74804537320

素因数分解:

$2^3\times 5^1\times {\mathrm{1870113433}}^1$

素因数の和:1870113444

約数の個数: 16

約数和(自身を含む): 168310209060

約数和(自身を除く): 93505671740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1870113433, 3740226866, 7480453732, 9350567165, 14960907464, 18701134330, 37402268660, 74804537320]

約数ペア:

[(1, 74804537320), (2, 37402268660), (4, 18701134330), (5, 14960907464), (8, 9350567165), (10, 7480453732), (20, 3740226866), (40, 1870113433)]