140699960

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{9281}}^1$

素因数の和:9671

約数の個数: 32

約数和(自身を含む): 317444400

約数和(自身を除く): 176744440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 9281, 15160, 18562, 37124, 46405, 74248, 92810, 185620, 371240, 3517499, 7034998, 14069996, 17587495, 28139992, 35174990, 70349980, 140699960]

約数ペア:

[(1, 140699960), (2, 70349980), (4, 35174990), (5, 28139992), (8, 17587495), (10, 14069996), (20, 7034998), (40, 3517499), (379, 371240), (758, 185620), (1516, 92810), (1895, 74248), (3032, 46405), (3790, 37124), (7580, 18562), (9281, 15160)]