140230480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134837}}^1$

素因数の和:134863

約数の個数: 40

約数和(自身を含む): 351118152

約数和(自身を除く): 210887672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 134837, 269674, 539348, 674185, 1078696, 1348370, 1752881, 2157392, 2696740, 3505762, 5393480, 7011524, 8764405, 10786960, 14023048, 17528810, 28046096, 35057620, 70115240, 140230480]

約数ペア:

[(1, 140230480), (2, 70115240), (4, 35057620), (5, 28046096), (8, 17528810), (10, 14023048), (13, 10786960), (16, 8764405), (20, 7011524), (26, 5393480), (40, 3505762), (52, 2696740), (65, 2157392), (80, 1752881), (104, 1348370), (130, 1078696), (208, 674185), (260, 539348), (520, 269674), (1040, 134837)]