15297680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1$

素因数の和:4503

約数の個数: 40

約数和(自身を含む): 36402432

約数和(自身を除く): 21104752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4447, 8894, 17788, 22235, 35576, 44470, 71152, 88940, 177880, 191221, 355760, 382442, 764884, 956105, 1529768, 1912210, 3059536, 3824420, 7648840, 15297680]

約数ペア:

[(1, 15297680), (2, 7648840), (4, 3824420), (5, 3059536), (8, 1912210), (10, 1529768), (16, 956105), (20, 764884), (40, 382442), (43, 355760), (80, 191221), (86, 177880), (172, 88940), (215, 71152), (344, 44470), (430, 35576), (688, 22235), (860, 17788), (1720, 8894), (3440, 4447)]