103945520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 277482240

約数和(自身を除く): 173536720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 419, 443, 560, 838, 886, 1676, 1772, 2095, 2215, 2933, 3101, 3352, 3544, 4190, 4430, 5866, 6202, 6704, 7088, 8380, 8860, 11732, 12404, 14665, 15505, 16760, 17720, 23464, 24808, 29330, 31010, 33520, 35440, 46928, 49616, 58660, 62020, 117320, 124040, 185617, 234640, 248080, 371234, 742468, 928085, 1299319, 1484936, 1856170, 2598638, 2969872, 3712340, 5197276, 6496595, 7424680, 10394552, 12993190, 14849360, 20789104, 25986380, 51972760, 103945520]

約数ペア:

[(1, 103945520), (2, 51972760), (4, 25986380), (5, 20789104), (7, 14849360), (8, 12993190), (10, 10394552), (14, 7424680), (16, 6496595), (20, 5197276), (28, 3712340), (35, 2969872), (40, 2598638), (56, 1856170), (70, 1484936), (80, 1299319), (112, 928085), (140, 742468), (280, 371234), (419, 248080), (443, 234640), (560, 185617), (838, 124040), (886, 117320), (1676, 62020), (1772, 58660), (2095, 49616), (2215, 46928), (2933, 35440), (3101, 33520), (3352, 31010), (3544, 29330), (4190, 24808), (4430, 23464), (5866, 17720), (6202, 16760), (6704, 15505), (7088, 14665), (8380, 12404), (8860, 11732)]