74520520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109589}}^1$

素因数の和:109617

約数の個数: 32

約数和(自身を含む): 177535800

約数和(自身を除く): 103015280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109589, 219178, 438356, 547945, 876712, 1095890, 1863013, 2191780, 3726026, 4383560, 7452052, 9315065, 14904104, 18630130, 37260260, 74520520]

約数ペア:

[(1, 74520520), (2, 37260260), (4, 18630130), (5, 14904104), (8, 9315065), (10, 7452052), (17, 4383560), (20, 3726026), (34, 2191780), (40, 1863013), (68, 1095890), (85, 876712), (136, 547945), (170, 438356), (340, 219178), (680, 109589)]