1421120

素因数分解:

$2^6\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4458

約数の個数: 28

約数和(自身を含む): 3384804

約数和(自身を除く): 1963684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4441, 8882, 17764, 22205, 35528, 44410, 71056, 88820, 142112, 177640, 284224, 355280, 710560, 1421120]

約数ペア:

[(1, 1421120), (2, 710560), (4, 355280), (5, 284224), (8, 177640), (10, 142112), (16, 88820), (20, 71056), (32, 44410), (40, 35528), (64, 22205), (80, 17764), (160, 8882), (320, 4441)]