86838760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74861}}^1$

素因数の和:74901

約数の個数: 32

約数和(自身を含む): 202127400

約数和(自身を除く): 115288640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 74861, 149722, 299444, 374305, 598888, 748610, 1497220, 2170969, 2994440, 4341938, 8683876, 10854845, 17367752, 21709690, 43419380, 86838760]

約数ペア:

[(1, 86838760), (2, 43419380), (4, 21709690), (5, 17367752), (8, 10854845), (10, 8683876), (20, 4341938), (29, 2994440), (40, 2170969), (58, 1497220), (116, 748610), (145, 598888), (232, 374305), (290, 299444), (580, 149722), (1160, 74861)]