102115240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{82351}}^1$

素因数の和:82393

約数の個数: 32

約数和(自身を含む): 237173760

約数和(自身を除く): 135058520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 82351, 164702, 329404, 411755, 658808, 823510, 1647020, 2552881, 3294040, 5105762, 10211524, 12764405, 20423048, 25528810, 51057620, 102115240]

約数ペア:

[(1, 102115240), (2, 51057620), (4, 25528810), (5, 20423048), (8, 12764405), (10, 10211524), (20, 5105762), (31, 3294040), (40, 2552881), (62, 1647020), (124, 823510), (155, 658808), (248, 411755), (310, 329404), (620, 164702), (1240, 82351)]