66365080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16427}}^1$

素因数の和:16539

約数の個数: 32

約数和(自身を含む): 150809040

約数和(自身を除く): 84443960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 16427, 32854, 65708, 82135, 131416, 164270, 328540, 657080, 1659127, 3318254, 6636508, 8295635, 13273016, 16591270, 33182540, 66365080]

約数ペア:

[(1, 66365080), (2, 33182540), (4, 16591270), (5, 13273016), (8, 8295635), (10, 6636508), (20, 3318254), (40, 1659127), (101, 657080), (202, 328540), (404, 164270), (505, 131416), (808, 82135), (1010, 65708), (2020, 32854), (4040, 16427)]