180695080

素因数分解:

$2^3\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{3109}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 406974600

約数和(自身を除く): 226279520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1453, 2906, 3109, 5812, 6218, 7265, 11624, 12436, 14530, 15545, 24872, 29060, 31090, 58120, 62180, 124360, 4517377, 9034754, 18069508, 22586885, 36139016, 45173770, 90347540, 180695080]

約数ペア:

[(1, 180695080), (2, 90347540), (4, 45173770), (5, 36139016), (8, 22586885), (10, 18069508), (20, 9034754), (40, 4517377), (1453, 124360), (2906, 62180), (3109, 58120), (5812, 31090), (6218, 29060), (7265, 24872), (11624, 15545), (12436, 14530)]