8268920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18793}}^1$

素因数の和:18815

約数の個数: 32

約数和(自身を含む): 20297520

約数和(自身を除く): 12028600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18793, 37586, 75172, 93965, 150344, 187930, 206723, 375860, 413446, 751720, 826892, 1033615, 1653784, 2067230, 4134460, 8268920]

約数ペア:

[(1, 8268920), (2, 4134460), (4, 2067230), (5, 1653784), (8, 1033615), (10, 826892), (11, 751720), (20, 413446), (22, 375860), (40, 206723), (44, 187930), (55, 150344), (88, 93965), (110, 75172), (220, 37586), (440, 18793)]