45554440

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5107}}^1$

素因数の和:5341

約数の個数: 32

約数和(自身を含む): 102977280

約数和(自身を除く): 57422840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 5107, 8920, 10214, 20428, 25535, 40856, 51070, 102140, 204280, 1138861, 2277722, 4555444, 5694305, 9110888, 11388610, 22777220, 45554440]

約数ペア:

[(1, 45554440), (2, 22777220), (4, 11388610), (5, 9110888), (8, 5694305), (10, 4555444), (20, 2277722), (40, 1138861), (223, 204280), (446, 102140), (892, 51070), (1115, 40856), (1784, 25535), (2230, 20428), (4460, 10214), (5107, 8920)]