80492759420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{83407}}^1$

素因数の和:84150

約数の個数: 48

約数和(自身を含む): 171611626368

約数和(自身を除く): 91118866948

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 661, 730, 1322, 1460, 2644, 3305, 6610, 13220, 48253, 83407, 96506, 166814, 193012, 241265, 333628, 417035, 482530, 834070, 965060, 1668140, 6088711, 12177422, 24354844, 30443555, 55132027, 60887110, 110264054, 121774220, 220528108, 275660135, 551320270, 1102640540, 4024637971, 8049275942, 16098551884, 20123189855, 40246379710, 80492759420]

約数ペア:

[(1, 80492759420), (2, 40246379710), (4, 20123189855), (5, 16098551884), (10, 8049275942), (20, 4024637971), (73, 1102640540), (146, 551320270), (292, 275660135), (365, 220528108), (661, 121774220), (730, 110264054), (1322, 60887110), (1460, 55132027), (2644, 30443555), (3305, 24354844), (6610, 12177422), (13220, 6088711), (48253, 1668140), (83407, 965060), (96506, 834070), (166814, 482530), (193012, 417035), (241265, 333628)]