88897360

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1801}}^1$

素因数の和:2431

約数の個数: 40

約数和(自身を含む): 207136296

約数和(自身を除く): 118238936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 1801, 2468, 3085, 3602, 4936, 6170, 7204, 9005, 9872, 12340, 14408, 18010, 24680, 28816, 36020, 49360, 72040, 144080, 1111217, 2222434, 4444868, 5556085, 8889736, 11112170, 17779472, 22224340, 44448680, 88897360]

約数ペア:

[(1, 88897360), (2, 44448680), (4, 22224340), (5, 17779472), (8, 11112170), (10, 8889736), (16, 5556085), (20, 4444868), (40, 2222434), (80, 1111217), (617, 144080), (1234, 72040), (1801, 49360), (2468, 36020), (3085, 28816), (3602, 24680), (4936, 18010), (6170, 14408), (7204, 12340), (9005, 9872)]