61285240

素因数分解:

$2^3\times 5^1\times {\mathrm{1532131}}^1$

素因数の和:1532142

約数の個数: 16

約数和(自身を含む): 137891880

約数和(自身を除く): 76606640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1532131, 3064262, 6128524, 7660655, 12257048, 15321310, 30642620, 61285240]

約数ペア:

[(1, 61285240), (2, 30642620), (4, 15321310), (5, 12257048), (8, 7660655), (10, 6128524), (20, 3064262), (40, 1532131)]