159969080

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{5501}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 360491040

約数和(自身を除く): 200521960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5501, 5816, 7270, 11002, 14540, 22004, 27505, 29080, 44008, 55010, 110020, 220040, 3999227, 7998454, 15996908, 19996135, 31993816, 39992270, 79984540, 159969080]

約数ペア:

[(1, 159969080), (2, 79984540), (4, 39992270), (5, 31993816), (8, 19996135), (10, 15996908), (20, 7998454), (40, 3999227), (727, 220040), (1454, 110020), (2908, 55010), (3635, 44008), (5501, 29080), (5816, 27505), (7270, 22004), (11002, 14540)]