15551421080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29906579}}^1$

素因数の和:29906603

約数の個数: 32

約数和(自身を含む): 37682290800

約数和(自身を除く): 22130869720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29906579, 59813158, 119626316, 149532895, 239252632, 299065790, 388785527, 598131580, 777571054, 1196263160, 1555142108, 1943927635, 3110284216, 3887855270, 7775710540, 15551421080]

約数ペア:

[(1, 15551421080), (2, 7775710540), (4, 3887855270), (5, 3110284216), (8, 1943927635), (10, 1555142108), (13, 1196263160), (20, 777571054), (26, 598131580), (40, 388785527), (52, 299065790), (65, 239252632), (104, 149532895), (130, 119626316), (260, 59813158), (520, 29906579)]