40397314940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69650543}}^1$

素因数の和:69650581

約数の個数: 24

約数和(自身を含む): 87759685440

約数和(自身を除く): 47362370500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 69650543, 139301086, 278602172, 348252715, 696505430, 1393010860, 2019865747, 4039731494, 8079462988, 10099328735, 20198657470, 40397314940]

約数ペア:

[(1, 40397314940), (2, 20198657470), (4, 10099328735), (5, 8079462988), (10, 4039731494), (20, 2019865747), (29, 1393010860), (58, 696505430), (116, 348252715), (145, 278602172), (290, 139301086), (580, 69650543)]