156777980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{34231}}^1$

素因数の和:34469

約数の個数: 24

約数和(自身を含む): 330681120

約数和(自身を除く): 173903140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 34231, 68462, 136924, 171155, 342310, 684620, 7838899, 15677798, 31355596, 39194495, 78388990, 156777980]

約数ペア:

[(1, 156777980), (2, 78388990), (4, 39194495), (5, 31355596), (10, 15677798), (20, 7838899), (229, 684620), (458, 342310), (916, 171155), (1145, 136924), (2290, 68462), (4580, 34231)]