1586240

素因数分解:

$2^6\times 5^1\times {\mathrm{4957}}^1$

素因数の和:4974

約数の個数: 28

約数和(自身を含む): 3777996

約数和(自身を除く): 2191756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4957, 9914, 19828, 24785, 39656, 49570, 79312, 99140, 158624, 198280, 317248, 396560, 793120, 1586240]

約数ペア:

[(1, 1586240), (2, 793120), (4, 396560), (5, 317248), (8, 198280), (10, 158624), (16, 99140), (20, 79312), (32, 49570), (40, 39656), (64, 24785), (80, 19828), (160, 9914), (320, 4957)]