82855120

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7451}}^1$

素因数の和:7603

約数の個数: 40

約数和(自身を含む): 194050080

約数和(自身を除く): 111194960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7451, 11120, 14902, 29804, 37255, 59608, 74510, 119216, 149020, 298040, 596080, 1035689, 2071378, 4142756, 5178445, 8285512, 10356890, 16571024, 20713780, 41427560, 82855120]

約数ペア:

[(1, 82855120), (2, 41427560), (4, 20713780), (5, 16571024), (8, 10356890), (10, 8285512), (16, 5178445), (20, 4142756), (40, 2071378), (80, 1035689), (139, 596080), (278, 298040), (556, 149020), (695, 119216), (1112, 74510), (1390, 59608), (2224, 37255), (2780, 29804), (5560, 14902), (7451, 11120)]