51558159280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{365557}}^1$

素因数の和:365654

約数の個数: 80

約数和(自身を含む): 125652520224

約数和(自身を除く): 74094360944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1640, 1720, 1763, 3280, 3440, 3526, 7052, 8815, 14104, 17630, 28208, 35260, 70520, 141040, 365557, 731114, 1462228, 1827785, 2924456, 3655570, 5848912, 7311140, 14622280, 14987837, 15718951, 29244560, 29975674, 31437902, 59951348, 62875804, 74939185, 78594755, 119902696, 125751608, 149878370, 157189510, 239805392, 251503216, 299756740, 314379020, 599513480, 628758040, 644476991, 1199026960, 1257516080, 1288953982, 2577907964, 3222384955, 5155815928, 6444769910, 10311631856, 12889539820, 25779079640, 51558159280]

約数ペア:

[(1, 51558159280), (2, 25779079640), (4, 12889539820), (5, 10311631856), (8, 6444769910), (10, 5155815928), (16, 3222384955), (20, 2577907964), (40, 1288953982), (41, 1257516080), (43, 1199026960), (80, 644476991), (82, 628758040), (86, 599513480), (164, 314379020), (172, 299756740), (205, 251503216), (215, 239805392), (328, 157189510), (344, 149878370), (410, 125751608), (430, 119902696), (656, 78594755), (688, 74939185), (820, 62875804), (860, 59951348), (1640, 31437902), (1720, 29975674), (1763, 29244560), (3280, 15718951), (3440, 14987837), (3526, 14622280), (7052, 7311140), (8815, 5848912), (14104, 3655570), (17630, 2924456), (28208, 1827785), (35260, 1462228), (70520, 731114), (141040, 365557)]