85836880

素因数分解:

$2^4\times 5^1\times {\mathrm{1072961}}^1$

素因数の和:1072974

約数の個数: 20

約数和(自身を含む): 199570932

約数和(自身を除く): 113734052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1072961, 2145922, 4291844, 5364805, 8583688, 10729610, 17167376, 21459220, 42918440, 85836880]

約数ペア:

[(1, 85836880), (2, 42918440), (4, 21459220), (5, 17167376), (8, 10729610), (10, 8583688), (16, 5364805), (20, 4291844), (40, 2145922), (80, 1072961)]