65574040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{234193}}^1$

素因数の和:234211

約数の個数: 32

約数和(自身を含む): 168619680

約数和(自身を除く): 103045640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 234193, 468386, 936772, 1170965, 1639351, 1873544, 2341930, 3278702, 4683860, 6557404, 8196755, 9367720, 13114808, 16393510, 32787020, 65574040]

約数ペア:

[(1, 65574040), (2, 32787020), (4, 16393510), (5, 13114808), (7, 9367720), (8, 8196755), (10, 6557404), (14, 4683860), (20, 3278702), (28, 2341930), (35, 1873544), (40, 1639351), (56, 1170965), (70, 936772), (140, 468386), (280, 234193)]