13773680

素因数分解:

$2^4\times 5^1\times {\mathrm{172171}}^1$

素因数の和:172184

約数の個数: 20

約数和(自身を含む): 32023992

約数和(自身を除く): 18250312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 172171, 344342, 688684, 860855, 1377368, 1721710, 2754736, 3443420, 6886840, 13773680]

約数ペア:

[(1, 13773680), (2, 6886840), (4, 3443420), (5, 2754736), (8, 1721710), (10, 1377368), (16, 860855), (20, 688684), (40, 344342), (80, 172171)]