91182920

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5077}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 205659000

約数和(自身を除く): 114476080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 5077, 8980, 10154, 17960, 20308, 25385, 40616, 50770, 101540, 203080, 2279573, 4559146, 9118292, 11397865, 18236584, 22795730, 45591460, 91182920]

約数ペア:

[(1, 91182920), (2, 45591460), (4, 22795730), (5, 18236584), (8, 11397865), (10, 9118292), (20, 4559146), (40, 2279573), (449, 203080), (898, 101540), (1796, 50770), (2245, 40616), (3592, 25385), (4490, 20308), (5077, 17960), (8980, 10154)]