1561544853640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{170474329}}^1$

素因数の和:170474569

約数の個数: 32

約数和(自身を含む): 3528818631000

約数和(自身を除く): 1967273777360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 170474329, 340948658, 681897316, 852371645, 1363794632, 1704743290, 3409486580, 6818973160, 39038621341, 78077242682, 156154485364, 195193106705, 312308970728, 390386213410, 780772426820, 1561544853640]

約数ペア:

[(1, 1561544853640), (2, 780772426820), (4, 390386213410), (5, 312308970728), (8, 195193106705), (10, 156154485364), (20, 78077242682), (40, 39038621341), (229, 6818973160), (458, 3409486580), (916, 1704743290), (1145, 1363794632), (1832, 852371645), (2290, 681897316), (4580, 340948658), (9160, 170474329)]