42595480

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4049}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 96228000

約数和(自身を除く): 53632520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 4049, 5260, 8098, 10520, 16196, 20245, 32392, 40490, 80980, 161960, 1064887, 2129774, 4259548, 5324435, 8519096, 10648870, 21297740, 42595480]

約数ペア:

[(1, 42595480), (2, 21297740), (4, 10648870), (5, 8519096), (8, 5324435), (10, 4259548), (20, 2129774), (40, 1064887), (263, 161960), (526, 80980), (1052, 40490), (1315, 32392), (2104, 20245), (2630, 16196), (4049, 10520), (5260, 8098)]