496730401360

素因数分解:

$2^4\times 5^1\times {\mathrm{70891}}^1\times {\mathrm{87587}}^1$

素因数の和:158491

約数の個数: 40

約数和(自身を含む): 1154927660256

約数和(自身を除く): 658197258896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 70891, 87587, 141782, 175174, 283564, 350348, 354455, 437935, 567128, 700696, 708910, 875870, 1134256, 1401392, 1417820, 1751740, 2835640, 3503480, 5671280, 7006960, 6209130017, 12418260034, 24836520068, 31045650085, 49673040136, 62091300170, 99346080272, 124182600340, 248365200680, 496730401360]

約数ペア:

[(1, 496730401360), (2, 248365200680), (4, 124182600340), (5, 99346080272), (8, 62091300170), (10, 49673040136), (16, 31045650085), (20, 24836520068), (40, 12418260034), (80, 6209130017), (70891, 7006960), (87587, 5671280), (141782, 3503480), (175174, 2835640), (283564, 1751740), (350348, 1417820), (354455, 1401392), (437935, 1134256), (567128, 875870), (700696, 708910)]