103305680

素因数分解:

$2^4\times 5^1\times {\mathrm{1291321}}^1$

素因数の和:1291334

約数の個数: 20

約数和(自身を含む): 240185892

約数和(自身を除く): 136880212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291321, 2582642, 5165284, 6456605, 10330568, 12913210, 20661136, 25826420, 51652840, 103305680]

約数ペア:

[(1, 103305680), (2, 51652840), (4, 25826420), (5, 20661136), (8, 12913210), (10, 10330568), (16, 6456605), (20, 5165284), (40, 2582642), (80, 1291321)]