90157790

素因数分解:

$2^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{13681}}^1$

素因数の和:14347

約数の個数: 16

約数和(自身を含む): 162542160

約数和(自身を除く): 72384370

約数列:

[1, 2, 5, 10, 659, 1318, 3295, 6590, 13681, 27362, 68405, 136810, 9015779, 18031558, 45078895, 90157790]

約数ペア:

[(1, 90157790), (2, 45078895), (5, 18031558), (10, 9015779), (659, 136810), (1318, 68405), (3295, 27362), (6590, 13681)]