65893720

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5821}}^1$

素因数の和:6115

約数の個数: 32

約数和(自身を含む): 148810320

約数和(自身を除く): 82916600

約数列:

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

約数ペア:

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