42861680

素因数分解:

$2^4\times 5^1\times {\mathrm{535771}}^1$

素因数の和:535784

約数の個数: 20

約数和(自身を含む): 99653592

約数和(自身を除く): 56791912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535771, 1071542, 2143084, 2678855, 4286168, 5357710, 8572336, 10715420, 21430840, 42861680]

約数ペア:

[(1, 42861680), (2, 21430840), (4, 10715420), (5, 8572336), (8, 5357710), (10, 4286168), (16, 2678855), (20, 2143084), (40, 1071542), (80, 535771)]