67871240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{28759}}^1$

素因数の和:28829

約数の個数: 32

約数和(自身を含む): 155304000

約数和(自身を除く): 87432760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 28759, 57518, 115036, 143795, 230072, 287590, 575180, 1150360, 1696781, 3393562, 6787124, 8483905, 13574248, 16967810, 33935620, 67871240]

約数ペア:

[(1, 67871240), (2, 33935620), (4, 16967810), (5, 13574248), (8, 8483905), (10, 6787124), (20, 3393562), (40, 1696781), (59, 1150360), (118, 575180), (236, 287590), (295, 230072), (472, 143795), (590, 115036), (1180, 57518), (2360, 28759)]