85342480

素因数分解:

$2^4\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1171}}^1$

素因数の和:2095

約数の個数: 40

約数和(自身を含む): 198808704

約数和(自身を除く): 113466224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911, 1171, 1822, 2342, 3644, 4555, 4684, 5855, 7288, 9110, 9368, 11710, 14576, 18220, 18736, 23420, 36440, 46840, 72880, 93680, 1066781, 2133562, 4267124, 5333905, 8534248, 10667810, 17068496, 21335620, 42671240, 85342480]

約数ペア:

[(1, 85342480), (2, 42671240), (4, 21335620), (5, 17068496), (8, 10667810), (10, 8534248), (16, 5333905), (20, 4267124), (40, 2133562), (80, 1066781), (911, 93680), (1171, 72880), (1822, 46840), (2342, 36440), (3644, 23420), (4555, 18736), (4684, 18220), (5855, 14576), (7288, 11710), (9110, 9368)]