52807800680

素因数分解:

$2^3\times 5^1\times {\mathrm{1320195017}}^1$

素因数の和:1320195028

約数の個数: 16

約数和(自身を含む): 118817551620

約数和(自身を除く): 66009750940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1320195017, 2640390034, 5280780068, 6600975085, 10561560136, 13201950170, 26403900340, 52807800680]

約数ペア:

[(1, 52807800680), (2, 26403900340), (4, 13201950170), (5, 10561560136), (8, 6600975085), (10, 5280780068), (20, 2640390034), (40, 1320195017)]