85147480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6673}}^1$

素因数の和:6724

約数の個数: 64

約数和(自身を含む): 216237600

約数和(自身を除く): 131090120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 6673, 12760, 13346, 26692, 33365, 53384, 66730, 73403, 133460, 146806, 193517, 266920, 293612, 367015, 387034, 587224, 734030, 774068, 967585, 1468060, 1548136, 1935170, 2128687, 2936120, 3870340, 4257374, 7740680, 8514748, 10643435, 17029496, 21286870, 42573740, 85147480]

約数ペア:

[(1, 85147480), (2, 42573740), (4, 21286870), (5, 17029496), (8, 10643435), (10, 8514748), (11, 7740680), (20, 4257374), (22, 3870340), (29, 2936120), (40, 2128687), (44, 1935170), (55, 1548136), (58, 1468060), (88, 967585), (110, 774068), (116, 734030), (145, 587224), (220, 387034), (232, 367015), (290, 293612), (319, 266920), (440, 193517), (580, 146806), (638, 133460), (1160, 73403), (1276, 66730), (1595, 53384), (2552, 33365), (3190, 26692), (6380, 13346), (6673, 12760)]