876920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 2153520

約数和(自身を除く): 1276600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1993, 3986, 7972, 9965, 15944, 19930, 21923, 39860, 43846, 79720, 87692, 109615, 175384, 219230, 438460, 876920]

約数ペア:

[(1, 876920), (2, 438460), (4, 219230), (5, 175384), (8, 109615), (10, 87692), (11, 79720), (20, 43846), (22, 39860), (40, 21923), (44, 19930), (55, 15944), (88, 9965), (110, 7972), (220, 3986), (440, 1993)]