63891640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55079}}^1$

素因数の和:55119

約数の個数: 32

約数和(自身を含む): 148716000

約数和(自身を除く): 84824360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 55079, 110158, 220316, 275395, 440632, 550790, 1101580, 1597291, 2203160, 3194582, 6389164, 7986455, 12778328, 15972910, 31945820, 63891640]

約数ペア:

[(1, 63891640), (2, 31945820), (4, 15972910), (5, 12778328), (8, 7986455), (10, 6389164), (20, 3194582), (29, 2203160), (40, 1597291), (58, 1101580), (116, 550790), (145, 440632), (232, 275395), (290, 220316), (580, 110158), (1160, 55079)]