10644400

素因数分解:

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

素因数の和:143

約数の個数: 120

約数和(自身を含む): 29060640

約数和(自身を除く): 18416240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 80, 89, 92, 100, 104, 115, 130, 178, 184, 200, 208, 230, 260, 299, 325, 356, 368, 400, 445, 460, 520, 575, 598, 650, 712, 890, 920, 1040, 1150, 1157, 1196, 1300, 1424, 1495, 1780, 1840, 2047, 2225, 2300, 2314, 2392, 2600, 2990, 3560, 4094, 4450, 4600, 4628, 4784, 5200, 5785, 5980, 7120, 7475, 8188, 8900, 9200, 9256, 10235, 11570, 11960, 14950, 16376, 17800, 18512, 20470, 23140, 23920, 26611, 28925, 29900, 32752, 35600, 40940, 46280, 51175, 53222, 57850, 59800, 81880, 92560, 102350, 106444, 115700, 119600, 133055, 163760, 204700, 212888, 231400, 266110, 409400, 425776, 462800, 532220, 665275, 818800, 1064440, 1330550, 2128880, 2661100, 5322200, 10644400]

約数ペア:

[(1, 10644400), (2, 5322200), (4, 2661100), (5, 2128880), (8, 1330550), (10, 1064440), (13, 818800), (16, 665275), (20, 532220), (23, 462800), (25, 425776), (26, 409400), (40, 266110), (46, 231400), (50, 212888), (52, 204700), (65, 163760), (80, 133055), (89, 119600), (92, 115700), (100, 106444), (104, 102350), (115, 92560), (130, 81880), (178, 59800), (184, 57850), (200, 53222), (208, 51175), (230, 46280), (260, 40940), (299, 35600), (325, 32752), (356, 29900), (368, 28925), (400, 26611), (445, 23920), (460, 23140), (520, 20470), (575, 18512), (598, 17800), (650, 16376), (712, 14950), (890, 11960), (920, 11570), (1040, 10235), (1150, 9256), (1157, 9200), (1196, 8900), (1300, 8188), (1424, 7475), (1495, 7120), (1780, 5980), (1840, 5785), (2047, 5200), (2225, 4784), (2300, 4628), (2314, 4600), (2392, 4450), (2600, 4094), (2990, 3560)]