142118320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12967}}^1$

素因数の和:13117

約数の個数: 40

約数和(自身を含む): 332862624

約数和(自身を除く): 190744304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 12967, 25934, 51868, 64835, 103736, 129670, 207472, 259340, 518680, 1037360, 1776479, 3552958, 7105916, 8882395, 14211832, 17764790, 28423664, 35529580, 71059160, 142118320]

約数ペア:

[(1, 142118320), (2, 71059160), (4, 35529580), (5, 28423664), (8, 17764790), (10, 14211832), (16, 8882395), (20, 7105916), (40, 3552958), (80, 1776479), (137, 1037360), (274, 518680), (548, 259340), (685, 207472), (1096, 129670), (1370, 103736), (2192, 64835), (2740, 51868), (5480, 25934), (10960, 12967)]