31065920

素因数分解:

$2^6\times 5^1\times {\mathrm{97081}}^1$

素因数の和:97098

約数の個数: 28

約数和(自身を含む): 73976484

約数和(自身を除く): 42910564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 97081, 194162, 388324, 485405, 776648, 970810, 1553296, 1941620, 3106592, 3883240, 6213184, 7766480, 15532960, 31065920]

約数ペア:

[(1, 31065920), (2, 15532960), (4, 7766480), (5, 6213184), (8, 3883240), (10, 3106592), (16, 1941620), (20, 1553296), (32, 970810), (40, 776648), (64, 485405), (80, 388324), (160, 194162), (320, 97081)]