159035960

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2879}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 358214400

約数和(自身を除く): 199178440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 2879, 5524, 5758, 6905, 11048, 11516, 13810, 14395, 23032, 27620, 28790, 55240, 57580, 115160, 3975899, 7951798, 15903596, 19879495, 31807192, 39758990, 79517980, 159035960]

約数ペア:

[(1, 159035960), (2, 79517980), (4, 39758990), (5, 31807192), (8, 19879495), (10, 15903596), (20, 7951798), (40, 3975899), (1381, 115160), (2762, 57580), (2879, 55240), (5524, 28790), (5758, 27620), (6905, 23032), (11048, 14395), (11516, 13810)]