45806440

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5813}}^1$

素因数の和:6021

約数の個数: 32

約数和(自身を含む): 103605480

約数和(自身を除く): 57799040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5813, 7880, 11626, 23252, 29065, 46504, 58130, 116260, 232520, 1145161, 2290322, 4580644, 5725805, 9161288, 11451610, 22903220, 45806440]

約数ペア:

[(1, 45806440), (2, 22903220), (4, 11451610), (5, 9161288), (8, 5725805), (10, 4580644), (20, 2290322), (40, 1145161), (197, 232520), (394, 116260), (788, 58130), (985, 46504), (1576, 29065), (1970, 23252), (3940, 11626), (5813, 7880)]