130011760

素因数分解:

$2^4\times 5^1\times {\mathrm{1625147}}^1$

素因数の和:1625160

約数の個数: 20

約数和(自身を含む): 302277528

約数和(自身を除く): 172265768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1625147, 3250294, 6500588, 8125735, 13001176, 16251470, 26002352, 32502940, 65005880, 130011760]

約数ペア:

[(1, 130011760), (2, 65005880), (4, 32502940), (5, 26002352), (8, 16251470), (10, 13001176), (16, 8125735), (20, 6500588), (40, 3250294), (80, 1625147)]