42866840

素因数分解:

$2^3\times 5^1\times {\mathrm{1071671}}^1$

素因数の和:1071682

約数の個数: 16

約数和(自身を含む): 96450480

約数和(自身を除く): 53583640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1071671, 2143342, 4286684, 5358355, 8573368, 10716710, 21433420, 42866840]

約数ペア:

[(1, 42866840), (2, 21433420), (4, 10716710), (5, 8573368), (8, 5358355), (10, 4286684), (20, 2143342), (40, 1071671)]