38996120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5981}}^1$

素因数の和:6155

約数の個数: 32

約数和(自身を含む): 88294320

約数和(自身を除く): 49298200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 5981, 6520, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 974903, 1949806, 3899612, 4874515, 7799224, 9749030, 19498060, 38996120]

約数ペア:

[(1, 38996120), (2, 19498060), (4, 9749030), (5, 7799224), (8, 4874515), (10, 3899612), (20, 1949806), (40, 974903), (163, 239240), (326, 119620), (652, 59810), (815, 47848), (1304, 29905), (1630, 23924), (3260, 11962), (5981, 6520)]