48171640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109481}}^1$

素因数の和:109503

約数の個数: 32

約数和(自身を含む): 118240560

約数和(自身を除く): 70068920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 109481, 218962, 437924, 547405, 875848, 1094810, 1204291, 2189620, 2408582, 4379240, 4817164, 6021455, 9634328, 12042910, 24085820, 48171640]

約数ペア:

[(1, 48171640), (2, 24085820), (4, 12042910), (5, 9634328), (8, 6021455), (10, 4817164), (11, 4379240), (20, 2408582), (22, 2189620), (40, 1204291), (44, 1094810), (55, 875848), (88, 547405), (110, 437924), (220, 218962), (440, 109481)]