80797690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{425251}}^1$

素因数の和:425277

約数の個数: 16

約数和(自身を含む): 153090720

約数和(自身を除く): 72293030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 425251, 850502, 2126255, 4252510, 8079769, 16159538, 40398845, 80797690]

約数ペア:

[(1, 80797690), (2, 40398845), (5, 16159538), (10, 8079769), (19, 4252510), (38, 2126255), (95, 850502), (190, 425251)]