1555240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 3564000

約数和(自身を除く): 2008760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 659, 1180, 1318, 2360, 2636, 3295, 5272, 6590, 13180, 26360, 38881, 77762, 155524, 194405, 311048, 388810, 777620, 1555240]

約数ペア:

[(1, 1555240), (2, 777620), (4, 388810), (5, 311048), (8, 194405), (10, 155524), (20, 77762), (40, 38881), (59, 26360), (118, 13180), (236, 6590), (295, 5272), (472, 3295), (590, 2636), (659, 2360), (1180, 1318)]