80427928

素因数分解:

$2^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2551}}^1$

素因数の和:3127

約数の個数: 32

約数和(自身を含む): 172719360

約数和(自身を除く): 92291432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 563, 1126, 2252, 2551, 3941, 4504, 5102, 7882, 10204, 15764, 17857, 20408, 31528, 35714, 71428, 142856, 1436213, 2872426, 5744852, 10053491, 11489704, 20106982, 40213964, 80427928]

約数ペア:

[(1, 80427928), (2, 40213964), (4, 20106982), (7, 11489704), (8, 10053491), (14, 5744852), (28, 2872426), (56, 1436213), (563, 142856), (1126, 71428), (2252, 35714), (2551, 31528), (3941, 20408), (4504, 17857), (5102, 15764), (7882, 10204)]