1100565520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 2609654400

約数和(自身を除く): 1509088880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 199, 292, 365, 398, 584, 730, 796, 947, 995, 1168, 1460, 1592, 1894, 1990, 2920, 3184, 3788, 3980, 4735, 5840, 7576, 7960, 9470, 14527, 15152, 15920, 18940, 29054, 37880, 58108, 69131, 72635, 75760, 116216, 138262, 145270, 188453, 232432, 276524, 290540, 345655, 376906, 553048, 581080, 691310, 753812, 942265, 1106096, 1162160, 1382620, 1507624, 1884530, 2765240, 3015248, 3769060, 5530480, 7538120, 13757069, 15076240, 27514138, 55028276, 68785345, 110056552, 137570690, 220113104, 275141380, 550282760, 1100565520]

約数ペア:

[(1, 1100565520), (2, 550282760), (4, 275141380), (5, 220113104), (8, 137570690), (10, 110056552), (16, 68785345), (20, 55028276), (40, 27514138), (73, 15076240), (80, 13757069), (146, 7538120), (199, 5530480), (292, 3769060), (365, 3015248), (398, 2765240), (584, 1884530), (730, 1507624), (796, 1382620), (947, 1162160), (995, 1106096), (1168, 942265), (1460, 753812), (1592, 691310), (1894, 581080), (1990, 553048), (2920, 376906), (3184, 345655), (3788, 290540), (3980, 276524), (4735, 232432), (5840, 188453), (7576, 145270), (7960, 138262), (9470, 116216), (14527, 75760), (15152, 72635), (15920, 69131), (18940, 58108), (29054, 37880)]