79441780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1373}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 182818944

約数和(自身を除く): 103377164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 1373, 2630, 2746, 2893, 5260, 5492, 5786, 6865, 11572, 13730, 14465, 15103, 27460, 28930, 30206, 57860, 60412, 75515, 151030, 302060, 361099, 722198, 1444396, 1805495, 3610990, 3972089, 7221980, 7944178, 15888356, 19860445, 39720890, 79441780]

約数ペア:

[(1, 79441780), (2, 39720890), (4, 19860445), (5, 15888356), (10, 7944178), (11, 7221980), (20, 3972089), (22, 3610990), (44, 1805495), (55, 1444396), (110, 722198), (220, 361099), (263, 302060), (526, 151030), (1052, 75515), (1315, 60412), (1373, 57860), (2630, 30206), (2746, 28930), (2893, 27460), (5260, 15103), (5492, 14465), (5786, 13730), (6865, 11572)]