285970240

素因数分解:

$2^6\times 5^1\times {\mathrm{893657}}^1$

素因数の和:893674

約数の個数: 28

約数和(自身を含む): 680967396

約数和(自身を除く): 394997156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 893657, 1787314, 3574628, 4468285, 7149256, 8936570, 14298512, 17873140, 28597024, 35746280, 57194048, 71492560, 142985120, 285970240]

約数ペア:

[(1, 285970240), (2, 142985120), (4, 71492560), (5, 57194048), (8, 35746280), (10, 28597024), (16, 17873140), (20, 14298512), (32, 8936570), (40, 7149256), (64, 4468285), (80, 3574628), (160, 1787314), (320, 893657)]