479216840

素因数分解:

$2^3\times 5^1\times {\mathrm{11980421}}^1$

素因数の和:11980432

約数の個数: 16

約数和(自身を含む): 1078237980

約数和(自身を除く): 599021140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11980421, 23960842, 47921684, 59902105, 95843368, 119804210, 239608420, 479216840]

約数ペア:

[(1, 479216840), (2, 239608420), (4, 119804210), (5, 95843368), (8, 59902105), (10, 47921684), (20, 23960842), (40, 11980421)]