3521492080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{619981}}^1$

素因数の和:620065

約数の個数: 40

約数和(自身を含む): 8302798944

約数和(自身を除く): 4781306864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 619981, 1239962, 2479924, 3099905, 4959848, 6199810, 9919696, 12399620, 24799240, 44018651, 49598480, 88037302, 176074604, 220093255, 352149208, 440186510, 704298416, 880373020, 1760746040, 3521492080]

約数ペア:

[(1, 3521492080), (2, 1760746040), (4, 880373020), (5, 704298416), (8, 440186510), (10, 352149208), (16, 220093255), (20, 176074604), (40, 88037302), (71, 49598480), (80, 44018651), (142, 24799240), (284, 12399620), (355, 9919696), (568, 6199810), (710, 4959848), (1136, 3099905), (1420, 2479924), (2840, 1239962), (5680, 619981)]