201538240

素因数分解:

$2^6\times 5^1\times {\mathrm{629807}}^1$

素因数の和:629824

約数の個数: 28

約数和(自身を含む): 479913696

約数和(自身を除く): 278375456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629807, 1259614, 2519228, 3149035, 5038456, 6298070, 10076912, 12596140, 20153824, 25192280, 40307648, 50384560, 100769120, 201538240]

約数ペア:

[(1, 201538240), (2, 100769120), (4, 50384560), (5, 40307648), (8, 25192280), (10, 20153824), (16, 12596140), (20, 10076912), (32, 6298070), (40, 5038456), (64, 3149035), (80, 2519228), (160, 1259614), (320, 629807)]