86750680

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1667}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 195456240

約数和(自身を除く): 108705560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 1667, 2602, 3334, 5204, 6505, 6668, 8335, 10408, 13010, 13336, 16670, 26020, 33340, 52040, 66680, 2168767, 4337534, 8675068, 10843835, 17350136, 21687670, 43375340, 86750680]

約数ペア:

[(1, 86750680), (2, 43375340), (4, 21687670), (5, 17350136), (8, 10843835), (10, 8675068), (20, 4337534), (40, 2168767), (1301, 66680), (1667, 52040), (2602, 33340), (3334, 26020), (5204, 16670), (6505, 13336), (6668, 13010), (8335, 10408)]