89016880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 214584480

約数和(自身を除く): 125567600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 113, 172, 215, 226, 229, 344, 430, 452, 458, 565, 688, 860, 904, 916, 1130, 1145, 1720, 1808, 1832, 2260, 2290, 3440, 3664, 4520, 4580, 4859, 9040, 9160, 9718, 9847, 18320, 19436, 19694, 24295, 25877, 38872, 39388, 48590, 49235, 51754, 77744, 78776, 97180, 98470, 103508, 129385, 157552, 194360, 196940, 207016, 258770, 388720, 393880, 414032, 517540, 787760, 1035080, 1112711, 2070160, 2225422, 4450844, 5563555, 8901688, 11127110, 17803376, 22254220, 44508440, 89016880]

約数ペア:

[(1, 89016880), (2, 44508440), (4, 22254220), (5, 17803376), (8, 11127110), (10, 8901688), (16, 5563555), (20, 4450844), (40, 2225422), (43, 2070160), (80, 1112711), (86, 1035080), (113, 787760), (172, 517540), (215, 414032), (226, 393880), (229, 388720), (344, 258770), (430, 207016), (452, 196940), (458, 194360), (565, 157552), (688, 129385), (860, 103508), (904, 98470), (916, 97180), (1130, 78776), (1145, 77744), (1720, 51754), (1808, 49235), (1832, 48590), (2260, 39388), (2290, 38872), (3440, 25877), (3664, 24295), (4520, 19694), (4580, 19436), (4859, 18320), (9040, 9847), (9160, 9718)]