11040520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 26640000

約数和(自身を除く): 15599480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 199, 292, 365, 380, 398, 584, 730, 760, 796, 995, 1387, 1460, 1592, 1990, 2774, 2920, 3781, 3980, 5548, 6935, 7562, 7960, 11096, 13870, 14527, 15124, 18905, 27740, 29054, 30248, 37810, 55480, 58108, 72635, 75620, 116216, 145270, 151240, 276013, 290540, 552026, 581080, 1104052, 1380065, 2208104, 2760130, 5520260, 11040520]

約数ペア:

[(1, 11040520), (2, 5520260), (4, 2760130), (5, 2208104), (8, 1380065), (10, 1104052), (19, 581080), (20, 552026), (38, 290540), (40, 276013), (73, 151240), (76, 145270), (95, 116216), (146, 75620), (152, 72635), (190, 58108), (199, 55480), (292, 37810), (365, 30248), (380, 29054), (398, 27740), (584, 18905), (730, 15124), (760, 14527), (796, 13870), (995, 11096), (1387, 7960), (1460, 7562), (1592, 6935), (1990, 5548), (2774, 3980), (2920, 3781)]