395439520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 1071439488

約数和(自身を除く): 675999968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 443, 560, 797, 886, 1120, 1594, 1772, 2215, 3101, 3188, 3544, 3985, 4430, 5579, 6202, 6376, 7088, 7970, 8860, 11158, 12404, 12752, 14176, 15505, 15940, 17720, 22316, 24808, 25504, 27895, 31010, 31880, 35440, 44632, 49616, 55790, 62020, 63760, 70880, 89264, 99232, 111580, 124040, 127520, 178528, 223160, 248080, 353071, 446320, 496160, 706142, 892640, 1412284, 1765355, 2471497, 2824568, 3530710, 4942994, 5649136, 7061420, 9885988, 11298272, 12357485, 14122840, 19771976, 24714970, 28245680, 39543952, 49429940, 56491360, 79087904, 98859880, 197719760, 395439520]

約数ペア:

[(1, 395439520), (2, 197719760), (4, 98859880), (5, 79087904), (7, 56491360), (8, 49429940), (10, 39543952), (14, 28245680), (16, 24714970), (20, 19771976), (28, 14122840), (32, 12357485), (35, 11298272), (40, 9885988), (56, 7061420), (70, 5649136), (80, 4942994), (112, 3530710), (140, 2824568), (160, 2471497), (224, 1765355), (280, 1412284), (443, 892640), (560, 706142), (797, 496160), (886, 446320), (1120, 353071), (1594, 248080), (1772, 223160), (2215, 178528), (3101, 127520), (3188, 124040), (3544, 111580), (3985, 99232), (4430, 89264), (5579, 70880), (6202, 63760), (6376, 62020), (7088, 55790), (7970, 49616), (8860, 44632), (11158, 35440), (12404, 31880), (12752, 31010), (14176, 27895), (15505, 25504), (15940, 24808), (17720, 22316)]