15980810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51551}}^1$

素因数の和:51589

約数の個数: 16

約数和(自身を含む): 29693952

約数和(自身を除く): 13713142

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 51551, 103102, 257755, 515510, 1598081, 3196162, 7990405, 15980810]

約数ペア:

[(1, 15980810), (2, 7990405), (5, 3196162), (10, 1598081), (31, 515510), (62, 257755), (155, 103102), (310, 51551)]