64762040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{231293}}^1$

素因数の和:231311

約数の個数: 32

約数和(自身を含む): 166531680

約数和(自身を除く): 101769640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 231293, 462586, 925172, 1156465, 1619051, 1850344, 2312930, 3238102, 4625860, 6476204, 8095255, 9251720, 12952408, 16190510, 32381020, 64762040]

約数ペア:

[(1, 64762040), (2, 32381020), (4, 16190510), (5, 12952408), (7, 9251720), (8, 8095255), (10, 6476204), (14, 4625860), (20, 3238102), (28, 2312930), (35, 1850344), (40, 1619051), (56, 1156465), (70, 925172), (140, 462586), (280, 231293)]