5200155440

素因数分解:

$2^4\times 5^1\times {\mathrm{65001943}}^1$

素因数の和:65001956

約数の個数: 20

約数和(自身を含む): 12090361584

約数和(自身を除く): 6890206144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65001943, 130003886, 260007772, 325009715, 520015544, 650019430, 1040031088, 1300038860, 2600077720, 5200155440]

約数ペア:

[(1, 5200155440), (2, 2600077720), (4, 1300038860), (5, 1040031088), (8, 650019430), (10, 520015544), (16, 325009715), (20, 260007772), (40, 130003886), (80, 65001943)]