78880610

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{23831}}^1$

素因数の和:24169

約数の個数: 16

約数和(自身を含む): 142420032

約数和(自身を除く): 63539422

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 23831, 47662, 119155, 238310, 7888061, 15776122, 39440305, 78880610]

約数ペア:

[(1, 78880610), (2, 39440305), (5, 15776122), (10, 7888061), (331, 238310), (662, 119155), (1655, 47662), (3310, 23831)]