79132840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19207}}^1$

素因数の和:19321

約数の個数: 32

約数和(自身を含む): 179786880

約数和(自身を除く): 100654040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 19207, 38414, 76828, 96035, 153656, 192070, 384140, 768280, 1978321, 3956642, 7913284, 9891605, 15826568, 19783210, 39566420, 79132840]

約数ペア:

[(1, 79132840), (2, 39566420), (4, 19783210), (5, 15826568), (8, 9891605), (10, 7913284), (20, 3956642), (40, 1978321), (103, 768280), (206, 384140), (412, 192070), (515, 153656), (824, 96035), (1030, 76828), (2060, 38414), (4120, 19207)]