137764360

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21937}}^1$

素因数の和:22105

約数の個数: 32

約数和(自身を含む): 311958360

約数和(自身を除く): 174194000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 21937, 43874, 87748, 109685, 175496, 219370, 438740, 877480, 3444109, 6888218, 13776436, 17220545, 27552872, 34441090, 68882180, 137764360]

約数ペア:

[(1, 137764360), (2, 68882180), (4, 34441090), (5, 27552872), (8, 17220545), (10, 13776436), (20, 6888218), (40, 3444109), (157, 877480), (314, 438740), (628, 219370), (785, 175496), (1256, 109685), (1570, 87748), (3140, 43874), (6280, 21937)]