90752440

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{8017}}^1$

素因数の和:8311

約数の個数: 32

約数和(自身を含む): 204940080

約数和(自身を除く): 114187640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 8017, 11320, 16034, 32068, 40085, 64136, 80170, 160340, 320680, 2268811, 4537622, 9075244, 11344055, 18150488, 22688110, 45376220, 90752440]

約数ペア:

[(1, 90752440), (2, 45376220), (4, 22688110), (5, 18150488), (8, 11344055), (10, 9075244), (20, 4537622), (40, 2268811), (283, 320680), (566, 160340), (1132, 80170), (1415, 64136), (2264, 40085), (2830, 32068), (5660, 16034), (8017, 11320)]