1428128.00000000

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 45532800

約数和(自身を除く): 26913280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 619, 640, 752, 940, 1238, 1504, 1880, 2476, 3008, 3095, 3760, 4952, 6016, 6190, 7520, 9904, 12380, 15040, 19808, 24760, 29093, 30080, 39616, 49520, 58186, 79232, 99040, 116372, 145465, 198080, 232744, 290930, 396160, 465488, 581860, 930976, 1163720, 1861952, 2327440, 3723904, 4654880, 9309760, 18619520]

約数ペア:

[(1, 18619520), (2, 9309760), (4, 4654880), (5, 3723904), (8, 2327440), (10, 1861952), (16, 1163720), (20, 930976), (32, 581860), (40, 465488), (47, 396160), (64, 290930), (80, 232744), (94, 198080), (128, 145465), (160, 116372), (188, 99040), (235, 79232), (320, 58186), (376, 49520), (470, 39616), (619, 30080), (640, 29093), (752, 24760), (940, 19808), (1238, 15040), (1504, 12380), (1880, 9904), (2476, 7520), (3008, 6190), (3095, 6016), (3760, 4952)]