1042240

素因数分解:

$2^6\times 5^1\times {\mathrm{3257}}^1$

素因数の和:3274

約数の個数: 28

約数和(自身を含む): 2482596

約数和(自身を除く): 1440356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3257, 6514, 13028, 16285, 26056, 32570, 52112, 65140, 104224, 130280, 208448, 260560, 521120, 1042240]

約数ペア:

[(1, 1042240), (2, 521120), (4, 260560), (5, 208448), (8, 130280), (10, 104224), (16, 65140), (20, 52112), (32, 32570), (40, 26056), (64, 16285), (80, 13028), (160, 6514), (320, 3257)]