42066800

素因数分解:

$2^4\times 5^2\times {\mathrm{105167}}^1$

素因数の和:105185

約数の個数: 30

約数和(自身を含む): 101066448

約数和(自身を除く): 58999648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 105167, 210334, 420668, 525835, 841336, 1051670, 1682672, 2103340, 2629175, 4206680, 5258350, 8413360, 10516700, 21033400, 42066800]

約数ペア:

[(1, 42066800), (2, 21033400), (4, 10516700), (5, 8413360), (8, 5258350), (10, 4206680), (16, 2629175), (20, 2103340), (25, 1682672), (40, 1051670), (50, 841336), (80, 525835), (100, 420668), (200, 210334), (400, 105167)]