6398920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14543}}^1$

素因数の和:14565

約数の個数: 32

約数和(自身を含む): 15707520

約数和(自身を除く): 9308600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 14543, 29086, 58172, 72715, 116344, 145430, 159973, 290860, 319946, 581720, 639892, 799865, 1279784, 1599730, 3199460, 6398920]

約数ペア:

[(1, 6398920), (2, 3199460), (4, 1599730), (5, 1279784), (8, 799865), (10, 639892), (11, 581720), (20, 319946), (22, 290860), (40, 159973), (44, 145430), (55, 116344), (88, 72715), (110, 58172), (220, 29086), (440, 14543)]