65416540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467261}}^1$

素因数の和:467277

約数の個数: 24

約数和(自身を含む): 157000032

約数和(自身を除く): 91583492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467261, 934522, 1869044, 2336305, 3270827, 4672610, 6541654, 9345220, 13083308, 16354135, 32708270, 65416540]

約数ペア:

[(1, 65416540), (2, 32708270), (4, 16354135), (5, 13083308), (7, 9345220), (10, 6541654), (14, 4672610), (20, 3270827), (28, 2336305), (35, 1869044), (70, 934522), (140, 467261)]