40626340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13633}}^1$

素因数の和:13791

約数の個数: 24

約数和(自身を含む): 85894200

約数和(自身を除く): 45267860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13633, 27266, 54532, 68165, 136330, 272660, 2031317, 4062634, 8125268, 10156585, 20313170, 40626340]

約数ペア:

[(1, 40626340), (2, 20313170), (4, 10156585), (5, 8125268), (10, 4062634), (20, 2031317), (149, 272660), (298, 136330), (596, 68165), (745, 54532), (1490, 27266), (2980, 13633)]