55487480

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3719}}^1$

素因数の和:4103

約数の個数: 32

約数和(自身を含む): 125215200

約数和(自身を除く): 69727720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3719, 3730, 7438, 7460, 14876, 14920, 18595, 29752, 37190, 74380, 148760, 1387187, 2774374, 5548748, 6935935, 11097496, 13871870, 27743740, 55487480]

約数ペア:

[(1, 55487480), (2, 27743740), (4, 13871870), (5, 11097496), (8, 6935935), (10, 5548748), (20, 2774374), (40, 1387187), (373, 148760), (746, 74380), (1492, 37190), (1865, 29752), (2984, 18595), (3719, 14920), (3730, 14876), (7438, 7460)]