16496920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37493}}^1$

素因数の和:37515

約数の個数: 32

約数和(自身を含む): 40493520

約数和(自身を除く): 23996600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 37493, 74986, 149972, 187465, 299944, 374930, 412423, 749860, 824846, 1499720, 1649692, 2062115, 3299384, 4124230, 8248460, 16496920]

約数ペア:

[(1, 16496920), (2, 8248460), (4, 4124230), (5, 3299384), (8, 2062115), (10, 1649692), (11, 1499720), (20, 824846), (22, 749860), (40, 412423), (44, 374930), (55, 299944), (88, 187465), (110, 149972), (220, 74986), (440, 37493)]