80548010

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{6449}}^1$

素因数の和:7705

約数の個数: 16

約数和(自身を含む): 145125000

約数和(自身を除く): 64576990

約数列:

[1, 2, 5, 10, 1249, 2498, 6245, 6449, 12490, 12898, 32245, 64490, 8054801, 16109602, 40274005, 80548010]

約数ペア:

[(1, 80548010), (2, 40274005), (5, 16109602), (10, 8054801), (1249, 64490), (2498, 32245), (6245, 12898), (6449, 12490)]