39837731440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{18713}}^1$

素因数の和:18851

約数の個数: 160

約数和(自身を含む): 105259512960

約数和(自身を除く): 65421781520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 89, 92, 104, 115, 130, 178, 184, 208, 230, 260, 299, 356, 368, 445, 460, 520, 598, 712, 890, 920, 1040, 1157, 1196, 1424, 1495, 1780, 1840, 2047, 2314, 2392, 2990, 3560, 4094, 4628, 4784, 5785, 5980, 7120, 8188, 9256, 10235, 11570, 11960, 16376, 18512, 18713, 20470, 23140, 23920, 26611, 32752, 37426, 40940, 46280, 53222, 74852, 81880, 92560, 93565, 106444, 133055, 149704, 163760, 187130, 212888, 243269, 266110, 299408, 374260, 425776, 430399, 486538, 532220, 748520, 860798, 973076, 1064440, 1216345, 1497040, 1665457, 1721596, 1946152, 2128880, 2151995, 2432690, 3330914, 3443192, 3892304, 4303990, 4865380, 5595187, 6661828, 6886384, 8327285, 8607980, 9730760, 11190374, 13323656, 16654570, 17215960, 19461520, 21650941, 22380748, 26647312, 27975935, 33309140, 34431920, 38305511, 43301882, 44761496, 55951870, 66618280, 76611022, 86603764, 89522992, 108254705, 111903740, 133236560, 153222044, 173207528, 191527555, 216509410, 223807480, 306444088, 346415056, 383055110, 433018820, 447614960, 497971643, 612888176, 766110220, 866037640, 995943286, 1532220440, 1732075280, 1991886572, 2489858215, 3064440880, 3983773144, 4979716430, 7967546288, 9959432860, 19918865720, 39837731440]

約数ペア:

[(1, 39837731440), (2, 19918865720), (4, 9959432860), (5, 7967546288), (8, 4979716430), (10, 3983773144), (13, 3064440880), (16, 2489858215), (20, 1991886572), (23, 1732075280), (26, 1532220440), (40, 995943286), (46, 866037640), (52, 766110220), (65, 612888176), (80, 497971643), (89, 447614960), (92, 433018820), (104, 383055110), (115, 346415056), (130, 306444088), (178, 223807480), (184, 216509410), (208, 191527555), (230, 173207528), (260, 153222044), (299, 133236560), (356, 111903740), (368, 108254705), (445, 89522992), (460, 86603764), (520, 76611022), (598, 66618280), (712, 55951870), (890, 44761496), (920, 43301882), (1040, 38305511), (1157, 34431920), (1196, 33309140), (1424, 27975935), (1495, 26647312), (1780, 22380748), (1840, 21650941), (2047, 19461520), (2314, 17215960), (2392, 16654570), (2990, 13323656), (3560, 11190374), (4094, 9730760), (4628, 8607980), (4784, 8327285), (5785, 6886384), (5980, 6661828), (7120, 5595187), (8188, 4865380), (9256, 4303990), (10235, 3892304), (11570, 3443192), (11960, 3330914), (16376, 2432690), (18512, 2151995), (18713, 2128880), (20470, 1946152), (23140, 1721596), (23920, 1665457), (26611, 1497040), (32752, 1216345), (37426, 1064440), (40940, 973076), (46280, 860798), (53222, 748520), (74852, 532220), (81880, 486538), (92560, 430399), (93565, 425776), (106444, 374260), (133055, 299408), (149704, 266110), (163760, 243269), (187130, 212888)]