65434040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233693}}^1$

素因数の和:233711

約数の個数: 32

約数和(自身を含む): 168259680

約数和(自身を除く): 102825640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 233693, 467386, 934772, 1168465, 1635851, 1869544, 2336930, 3271702, 4673860, 6543404, 8179255, 9347720, 13086808, 16358510, 32717020, 65434040]

約数ペア:

[(1, 65434040), (2, 32717020), (4, 16358510), (5, 13086808), (7, 9347720), (8, 8179255), (10, 6543404), (14, 4673860), (20, 3271702), (28, 2336930), (35, 1869544), (40, 1635851), (56, 1168465), (70, 934772), (140, 467386), (280, 233693)]