1155080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 2643840

約数和(自身を除く): 1488760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 431, 536, 670, 862, 1340, 1724, 2155, 2680, 3448, 4310, 8620, 17240, 28877, 57754, 115508, 144385, 231016, 288770, 577540, 1155080]

約数ペア:

[(1, 1155080), (2, 577540), (4, 288770), (5, 231016), (8, 144385), (10, 115508), (20, 57754), (40, 28877), (67, 17240), (134, 8620), (268, 4310), (335, 3448), (431, 2680), (536, 2155), (670, 1724), (862, 1340)]