201336640

素因数分解:

$2^6\times 5^1\times {\mathrm{629177}}^1$

素因数の和:629194

約数の個数: 28

約数和(自身を含む): 479433636

約数和(自身を除く): 278096996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629177, 1258354, 2516708, 3145885, 5033416, 6291770, 10066832, 12583540, 20133664, 25167080, 40267328, 50334160, 100668320, 201336640]

約数ペア:

[(1, 201336640), (2, 100668320), (4, 50334160), (5, 40267328), (8, 25167080), (10, 20133664), (16, 12583540), (20, 10066832), (32, 6291770), (40, 5033416), (64, 3145885), (80, 2516708), (160, 1258354), (320, 629177)]