53271440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 132045120

約数和(自身を除く): 78773680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 347, 380, 404, 505, 694, 760, 808, 1010, 1388, 1520, 1616, 1735, 1919, 2020, 2776, 3470, 3838, 4040, 5552, 6593, 6940, 7676, 8080, 9595, 13186, 13880, 15352, 19190, 26372, 27760, 30704, 32965, 35047, 38380, 52744, 65930, 70094, 76760, 105488, 131860, 140188, 153520, 175235, 263720, 280376, 350470, 527440, 560752, 665893, 700940, 1331786, 1401880, 2663572, 2803760, 3329465, 5327144, 6658930, 10654288, 13317860, 26635720, 53271440]

約数ペア:

[(1, 53271440), (2, 26635720), (4, 13317860), (5, 10654288), (8, 6658930), (10, 5327144), (16, 3329465), (19, 2803760), (20, 2663572), (38, 1401880), (40, 1331786), (76, 700940), (80, 665893), (95, 560752), (101, 527440), (152, 350470), (190, 280376), (202, 263720), (304, 175235), (347, 153520), (380, 140188), (404, 131860), (505, 105488), (694, 76760), (760, 70094), (808, 65930), (1010, 52744), (1388, 38380), (1520, 35047), (1616, 32965), (1735, 30704), (1919, 27760), (2020, 26372), (2776, 19190), (3470, 15352), (3838, 13880), (4040, 13186), (5552, 9595), (6593, 8080), (6940, 7676)]