85911230

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 160247808

約数和(自身を除く): 74336578

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 431, 643, 862, 1286, 2155, 3215, 4310, 6430, 13361, 19933, 26722, 39866, 66805, 99665, 133610, 199330, 277133, 554266, 1385665, 2771330, 8591123, 17182246, 42955615, 85911230]

約数ペア:

[(1, 85911230), (2, 42955615), (5, 17182246), (10, 8591123), (31, 2771330), (62, 1385665), (155, 554266), (310, 277133), (431, 199330), (643, 133610), (862, 99665), (1286, 66805), (2155, 39866), (3215, 26722), (4310, 19933), (6430, 13361)]