494240

素因数分解:

$2^5\times 5^1\times {\mathrm{3089}}^1$

素因数の和:3104

約数の個数: 24

約数和(自身を含む): 1168020

約数和(自身を除く): 673780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3089, 6178, 12356, 15445, 24712, 30890, 49424, 61780, 98848, 123560, 247120, 494240]

約数ペア:

[(1, 494240), (2, 247120), (4, 123560), (5, 98848), (8, 61780), (10, 49424), (16, 30890), (20, 24712), (32, 15445), (40, 12356), (80, 6178), (160, 3089)]