66160040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12073}}^1$

素因数の和:12221

約数の個数: 32

約数和(自身を含む): 149959080

約数和(自身を除く): 83799040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12073, 24146, 48292, 60365, 96584, 120730, 241460, 482920, 1654001, 3308002, 6616004, 8270005, 13232008, 16540010, 33080020, 66160040]

約数ペア:

[(1, 66160040), (2, 33080020), (4, 16540010), (5, 13232008), (8, 8270005), (10, 6616004), (20, 3308002), (40, 1654001), (137, 482920), (274, 241460), (548, 120730), (685, 96584), (1096, 60365), (1370, 48292), (2740, 24146), (5480, 12073)]