19565576080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{182107}}^1$

素因数の和:182216

約数の個数: 80

約数和(自身を含む): 48775806720

約数和(自身を除く): 29210230640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 5372, 6320, 6715, 10744, 13430, 21488, 26860, 53720, 107440, 182107, 364214, 728428, 910535, 1456856, 1821070, 2913712, 3095819, 3642140, 6191638, 7284280, 12383276, 14386453, 14568560, 15479095, 24766552, 28772906, 30958190, 49533104, 57545812, 61916380, 71932265, 115091624, 123832760, 143864530, 230183248, 244569701, 247665520, 287729060, 489139402, 575458120, 978278804, 1150916240, 1222848505, 1956557608, 2445697010, 3913115216, 4891394020, 9782788040, 19565576080]

約数ペア:

[(1, 19565576080), (2, 9782788040), (4, 4891394020), (5, 3913115216), (8, 2445697010), (10, 1956557608), (16, 1222848505), (17, 1150916240), (20, 978278804), (34, 575458120), (40, 489139402), (68, 287729060), (79, 247665520), (80, 244569701), (85, 230183248), (136, 143864530), (158, 123832760), (170, 115091624), (272, 71932265), (316, 61916380), (340, 57545812), (395, 49533104), (632, 30958190), (680, 28772906), (790, 24766552), (1264, 15479095), (1343, 14568560), (1360, 14386453), (1580, 12383276), (2686, 7284280), (3160, 6191638), (5372, 3642140), (6320, 3095819), (6715, 2913712), (10744, 1821070), (13430, 1456856), (21488, 910535), (26860, 728428), (53720, 364214), (107440, 182107)]