137436080

素因数分解:

$2^4\times 5^1\times {\mathrm{1717951}}^1$

素因数の和:1717964

約数の個数: 20

約数和(自身を含む): 319539072

約数和(自身を除く): 182102992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1717951, 3435902, 6871804, 8589755, 13743608, 17179510, 27487216, 34359020, 68718040, 137436080]

約数ペア:

[(1, 137436080), (2, 68718040), (4, 34359020), (5, 27487216), (8, 17179510), (10, 13743608), (16, 8589755), (20, 6871804), (40, 3435902), (80, 1717951)]