51857920

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 127277568

約数和(自身を除く): 75419648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 431, 470, 512, 640, 752, 862, 940, 1280, 1504, 1724, 1880, 2155, 2560, 3008, 3448, 3760, 4310, 6016, 6896, 7520, 8620, 12032, 13792, 15040, 17240, 20257, 24064, 27584, 30080, 34480, 40514, 55168, 60160, 68960, 81028, 101285, 110336, 120320, 137920, 162056, 202570, 220672, 275840, 324112, 405140, 551680, 648224, 810280, 1103360, 1296448, 1620560, 2592896, 3241120, 5185792, 6482240, 10371584, 12964480, 25928960, 51857920]

約数ペア:

[(1, 51857920), (2, 25928960), (4, 12964480), (5, 10371584), (8, 6482240), (10, 5185792), (16, 3241120), (20, 2592896), (32, 1620560), (40, 1296448), (47, 1103360), (64, 810280), (80, 648224), (94, 551680), (128, 405140), (160, 324112), (188, 275840), (235, 220672), (256, 202570), (320, 162056), (376, 137920), (431, 120320), (470, 110336), (512, 101285), (640, 81028), (752, 68960), (862, 60160), (940, 55168), (1280, 40514), (1504, 34480), (1724, 30080), (1880, 27584), (2155, 24064), (2560, 20257), (3008, 17240), (3448, 15040), (3760, 13792), (4310, 12032), (6016, 8620), (6896, 7520)]