57246680

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7907}}^1$

素因数の和:8099

約数の個数: 32

約数和(自身を含む): 129533040

約数和(自身を除く): 72286360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7907, 15814, 31628, 39535, 63256, 79070, 158140, 316280, 1431167, 2862334, 5724668, 7155835, 11449336, 14311670, 28623340, 57246680]

約数ペア:

[(1, 57246680), (2, 28623340), (4, 14311670), (5, 11449336), (8, 7155835), (10, 5724668), (20, 2862334), (40, 1431167), (181, 316280), (362, 158140), (724, 79070), (905, 63256), (1448, 39535), (1810, 31628), (3620, 15814), (7240, 7907)]