102148880

素因数分解:

$2^4\times 5^1\times {\mathrm{1276861}}^1$

素因数の和:1276874

約数の個数: 20

約数和(自身を含む): 237496332

約数和(自身を除く): 135347452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1276861, 2553722, 5107444, 6384305, 10214888, 12768610, 20429776, 25537220, 51074440, 102148880]

約数ペア:

[(1, 102148880), (2, 51074440), (4, 25537220), (5, 20429776), (8, 12768610), (10, 10214888), (16, 6384305), (20, 5107444), (40, 2553722), (80, 1276861)]