8587480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 21837600

約数和(自身を除く): 13250120

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, 673, 1160, 1276, 1346, 1595, 2552, 2692, 3190, 3365, 5384, 6380, 6730, 7403, 12760, 13460, 14806, 19517, 26920, 29612, 37015, 39034, 59224, 74030, 78068, 97585, 148060, 156136, 195170, 214687, 296120, 390340, 429374, 780680, 858748, 1073435, 1717496, 2146870, 4293740, 8587480]

約数ペア:

[(1, 8587480), (2, 4293740), (4, 2146870), (5, 1717496), (8, 1073435), (10, 858748), (11, 780680), (20, 429374), (22, 390340), (29, 296120), (40, 214687), (44, 195170), (55, 156136), (58, 148060), (88, 97585), (110, 78068), (116, 74030), (145, 59224), (220, 39034), (232, 37015), (290, 29612), (319, 26920), (440, 19517), (580, 14806), (638, 13460), (673, 12760), (1160, 7403), (1276, 6730), (1346, 6380), (1595, 5384), (2552, 3365), (2692, 3190)]