47746040

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2143}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 107671680

約数和(自身を除く): 59925640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2143, 2228, 2785, 4286, 4456, 5570, 8572, 10715, 11140, 17144, 21430, 22280, 42860, 85720, 1193651, 2387302, 4774604, 5968255, 9549208, 11936510, 23873020, 47746040]

約数ペア:

[(1, 47746040), (2, 23873020), (4, 11936510), (5, 9549208), (8, 5968255), (10, 4774604), (20, 2387302), (40, 1193651), (557, 85720), (1114, 42860), (2143, 22280), (2228, 21430), (2785, 17144), (4286, 11140), (4456, 10715), (5570, 8572)]