136836640

素因数分解:

$2^5\times 5^1\times {\mathrm{855229}}^1$

素因数の和:855244

約数の個数: 24

約数和(自身を含む): 323276940

約数和(自身を除く): 186440300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 855229, 1710458, 3420916, 4276145, 6841832, 8552290, 13683664, 17104580, 27367328, 34209160, 68418320, 136836640]

約数ペア:

[(1, 136836640), (2, 68418320), (4, 34209160), (5, 27367328), (8, 17104580), (10, 13683664), (16, 8552290), (20, 6841832), (32, 4276145), (40, 3420916), (80, 1710458), (160, 855229)]