8385100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1266

約数の個数: 36

約数和(自身を含む): 18467568

約数和(自身を除く): 10082468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1181, 1420, 1775, 2362, 3550, 4724, 5905, 7100, 11810, 23620, 29525, 59050, 83851, 118100, 167702, 335404, 419255, 838510, 1677020, 2096275, 4192550, 8385100]

約数ペア:

[(1, 8385100), (2, 4192550), (4, 2096275), (5, 1677020), (10, 838510), (20, 419255), (25, 335404), (50, 167702), (71, 118100), (100, 83851), (142, 59050), (284, 29525), (355, 23620), (710, 11810), (1181, 7100), (1420, 5905), (1775, 4724), (2362, 3550)]