31847840

素因数分解:

$2^5\times 5^1\times {\mathrm{199049}}^1$

素因数の和:199064

約数の個数: 24

約数和(自身を含む): 75240900

約数和(自身を除く): 43393060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199049, 398098, 796196, 995245, 1592392, 1990490, 3184784, 3980980, 6369568, 7961960, 15923920, 31847840]

約数ペア:

[(1, 31847840), (2, 15923920), (4, 7961960), (5, 6369568), (8, 3980980), (10, 3184784), (16, 1990490), (20, 1592392), (32, 995245), (40, 796196), (80, 398098), (160, 199049)]