66107240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56989}}^1$

素因数の和:57029

約数の個数: 32

約数和(自身を含む): 153873000

約数和(自身を除く): 87765760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56989, 113978, 227956, 284945, 455912, 569890, 1139780, 1652681, 2279560, 3305362, 6610724, 8263405, 13221448, 16526810, 33053620, 66107240]

約数ペア:

[(1, 66107240), (2, 33053620), (4, 16526810), (5, 13221448), (8, 8263405), (10, 6610724), (20, 3305362), (29, 2279560), (40, 1652681), (58, 1139780), (116, 569890), (145, 455912), (232, 284945), (290, 227956), (580, 113978), (1160, 56989)]