131787440

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5821}}^1$

素因数の和:6117

約数の個数: 40

約数和(自身を含む): 307541328

約数和(自身を除く): 175753888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 5821, 11320, 11642, 22640, 23284, 29105, 46568, 58210, 93136, 116420, 232840, 465680, 1647343, 3294686, 6589372, 8236715, 13178744, 16473430, 26357488, 32946860, 65893720, 131787440]

約数ペア:

[(1, 131787440), (2, 65893720), (4, 32946860), (5, 26357488), (8, 16473430), (10, 13178744), (16, 8236715), (20, 6589372), (40, 3294686), (80, 1647343), (283, 465680), (566, 232840), (1132, 116420), (1415, 93136), (2264, 58210), (2830, 46568), (4528, 29105), (5660, 23284), (5821, 22640), (11320, 11642)]