5200257080

素因数分解:

$2^3\times 5^1\times {\mathrm{130006427}}^1$

素因数の和:130006438

約数の個数: 16

約数和(自身を含む): 11700578520

約数和(自身を除く): 6500321440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130006427, 260012854, 520025708, 650032135, 1040051416, 1300064270, 2600128540, 5200257080]

約数ペア:

[(1, 5200257080), (2, 2600128540), (4, 1300064270), (5, 1040051416), (8, 650032135), (10, 520025708), (20, 260012854), (40, 130006427)]