88987040

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1217}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 210865032

約数和(自身を除く): 121877992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1217, 1828, 2285, 2434, 3656, 4570, 4868, 6085, 7312, 9140, 9736, 12170, 14624, 18280, 19472, 24340, 36560, 38944, 48680, 73120, 97360, 194720, 556169, 1112338, 2224676, 2780845, 4449352, 5561690, 8898704, 11123380, 17797408, 22246760, 44493520, 88987040]

約数ペア:

[(1, 88987040), (2, 44493520), (4, 22246760), (5, 17797408), (8, 11123380), (10, 8898704), (16, 5561690), (20, 4449352), (32, 2780845), (40, 2224676), (80, 1112338), (160, 556169), (457, 194720), (914, 97360), (1217, 73120), (1828, 48680), (2285, 38944), (2434, 36560), (3656, 24340), (4570, 19472), (4868, 18280), (6085, 14624), (7312, 12170), (9140, 9736)]