8106760

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 18322200

約数和(自身を除く): 10215440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 521, 778, 1042, 1556, 1945, 2084, 2605, 3112, 3890, 4168, 5210, 7780, 10420, 15560, 20840, 202669, 405338, 810676, 1013345, 1621352, 2026690, 4053380, 8106760]

約数ペア:

[(1, 8106760), (2, 4053380), (4, 2026690), (5, 1621352), (8, 1013345), (10, 810676), (20, 405338), (40, 202669), (389, 20840), (521, 15560), (778, 10420), (1042, 7780), (1556, 5210), (1945, 4168), (2084, 3890), (2605, 3112)]