100727240

素因数分解:

$2^3\times 5^1\times {\mathrm{2518181}}^1$

素因数の和:2518192

約数の個数: 16

約数和(自身を含む): 226636380

約数和(自身を除く): 125909140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2518181, 5036362, 10072724, 12590905, 20145448, 25181810, 50363620, 100727240]

約数ペア:

[(1, 100727240), (2, 50363620), (4, 25181810), (5, 20145448), (8, 12590905), (10, 10072724), (20, 5036362), (40, 2518181)]