65466440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{125897}}^1$

素因数の和:125921

約数の個数: 32

約数和(自身を含む): 158631480

約数和(自身を除く): 93165040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 125897, 251794, 503588, 629485, 1007176, 1258970, 1636661, 2517940, 3273322, 5035880, 6546644, 8183305, 13093288, 16366610, 32733220, 65466440]

約数ペア:

[(1, 65466440), (2, 32733220), (4, 16366610), (5, 13093288), (8, 8183305), (10, 6546644), (13, 5035880), (20, 3273322), (26, 2517940), (40, 1636661), (52, 1258970), (65, 1007176), (104, 629485), (130, 503588), (260, 251794), (520, 125897)]