5200473680

素因数分解:

$2^4\times 5^1\times {\mathrm{65005921}}^1$

素因数の和:65005934

約数の個数: 20

約数和(自身を含む): 12091101492

約数和(自身を除く): 6890627812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65005921, 130011842, 260023684, 325029605, 520047368, 650059210, 1040094736, 1300118420, 2600236840, 5200473680]

約数ペア:

[(1, 5200473680), (2, 2600236840), (4, 1300118420), (5, 1040094736), (8, 650059210), (10, 520047368), (16, 325029605), (20, 260023684), (40, 130011842), (80, 65005921)]