50943040

素因数分解:

$2^6\times 5^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:815

約数の個数: 56

約数和(自身を含む): 121916952

約数和(自身を除く): 70973912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397, 401, 794, 802, 1588, 1604, 1985, 2005, 3176, 3208, 3970, 4010, 6352, 6416, 7940, 8020, 12704, 12832, 15880, 16040, 25408, 25664, 31760, 32080, 63520, 64160, 127040, 128320, 159197, 318394, 636788, 795985, 1273576, 1591970, 2547152, 3183940, 5094304, 6367880, 10188608, 12735760, 25471520, 50943040]

約数ペア:

[(1, 50943040), (2, 25471520), (4, 12735760), (5, 10188608), (8, 6367880), (10, 5094304), (16, 3183940), (20, 2547152), (32, 1591970), (40, 1273576), (64, 795985), (80, 636788), (160, 318394), (320, 159197), (397, 128320), (401, 127040), (794, 64160), (802, 63520), (1588, 32080), (1604, 31760), (1985, 25664), (2005, 25408), (3176, 16040), (3208, 15880), (3970, 12832), (4010, 12704), (6352, 8020), (6416, 7940)]