41686520

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5237}}^1$

素因数の和:5447

約数の個数: 32

約数和(自身を含む): 94284000

約数和(自身を除く): 52597480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 5237, 7960, 10474, 20948, 26185, 41896, 52370, 104740, 209480, 1042163, 2084326, 4168652, 5210815, 8337304, 10421630, 20843260, 41686520]

約数ペア:

[(1, 41686520), (2, 20843260), (4, 10421630), (5, 8337304), (8, 5210815), (10, 4168652), (20, 2084326), (40, 1042163), (199, 209480), (398, 104740), (796, 52370), (995, 41896), (1592, 26185), (1990, 20948), (3980, 10474), (5237, 7960)]