51147080

素因数分解:

$2^3\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1153}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 115284600

約数和(自身を除く): 64137520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1109, 1153, 2218, 2306, 4436, 4612, 5545, 5765, 8872, 9224, 11090, 11530, 22180, 23060, 44360, 46120, 1278677, 2557354, 5114708, 6393385, 10229416, 12786770, 25573540, 51147080]

約数ペア:

[(1, 51147080), (2, 25573540), (4, 12786770), (5, 10229416), (8, 6393385), (10, 5114708), (20, 2557354), (40, 1278677), (1109, 46120), (1153, 44360), (2218, 23060), (2306, 22180), (4436, 11530), (4612, 11090), (5545, 9224), (5765, 8872)]