10890160

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 25484976

約数和(自身を除く): 14594816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 691, 788, 985, 1382, 1576, 1970, 2764, 3152, 3455, 3940, 5528, 6910, 7880, 11056, 13820, 15760, 27640, 55280, 136127, 272254, 544508, 680635, 1089016, 1361270, 2178032, 2722540, 5445080, 10890160]

約数ペア:

[(1, 10890160), (2, 5445080), (4, 2722540), (5, 2178032), (8, 1361270), (10, 1089016), (16, 680635), (20, 544508), (40, 272254), (80, 136127), (197, 55280), (394, 27640), (691, 15760), (788, 13820), (985, 11056), (1382, 7880), (1576, 6910), (1970, 5528), (2764, 3940), (3152, 3455)]