159737480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{570491}}^1$

素因数の和:570509

約数の個数: 32

約数和(自身を含む): 410754240

約数和(自身を除く): 251016760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 570491, 1140982, 2281964, 2852455, 3993437, 4563928, 5704910, 7986874, 11409820, 15973748, 19967185, 22819640, 31947496, 39934370, 79868740, 159737480]

約数ペア:

[(1, 159737480), (2, 79868740), (4, 39934370), (5, 31947496), (7, 22819640), (8, 19967185), (10, 15973748), (14, 11409820), (20, 7986874), (28, 5704910), (35, 4563928), (40, 3993437), (56, 2852455), (70, 2281964), (140, 1140982), (280, 570491)]