8353840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 60

約数和(自身を含む): 21373632

約数和(自身を除く): 13019792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 863, 880, 968, 1210, 1726, 1936, 2420, 3452, 4315, 4840, 6904, 8630, 9493, 9680, 13808, 17260, 18986, 34520, 37972, 47465, 69040, 75944, 94930, 104423, 151888, 189860, 208846, 379720, 417692, 522115, 759440, 835384, 1044230, 1670768, 2088460, 4176920, 8353840]

約数ペア:

[(1, 8353840), (2, 4176920), (4, 2088460), (5, 1670768), (8, 1044230), (10, 835384), (11, 759440), (16, 522115), (20, 417692), (22, 379720), (40, 208846), (44, 189860), (55, 151888), (80, 104423), (88, 94930), (110, 75944), (121, 69040), (176, 47465), (220, 37972), (242, 34520), (440, 18986), (484, 17260), (605, 13808), (863, 9680), (880, 9493), (968, 8630), (1210, 6904), (1726, 4840), (1936, 4315), (2420, 3452)]