22079120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 59460480

約数和(自身を除く): 37381360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 443, 445, 560, 623, 712, 886, 890, 1246, 1424, 1772, 1780, 2215, 2492, 3101, 3115, 3544, 3560, 4430, 4984, 6202, 6230, 7088, 7120, 8860, 9968, 12404, 12460, 15505, 17720, 24808, 24920, 31010, 35440, 39427, 49616, 49840, 62020, 78854, 124040, 157708, 197135, 248080, 275989, 315416, 394270, 551978, 630832, 788540, 1103956, 1379945, 1577080, 2207912, 2759890, 3154160, 4415824, 5519780, 11039560, 22079120]

約数ペア:

[(1, 22079120), (2, 11039560), (4, 5519780), (5, 4415824), (7, 3154160), (8, 2759890), (10, 2207912), (14, 1577080), (16, 1379945), (20, 1103956), (28, 788540), (35, 630832), (40, 551978), (56, 394270), (70, 315416), (80, 275989), (89, 248080), (112, 197135), (140, 157708), (178, 124040), (280, 78854), (356, 62020), (443, 49840), (445, 49616), (560, 39427), (623, 35440), (712, 31010), (886, 24920), (890, 24808), (1246, 17720), (1424, 15505), (1772, 12460), (1780, 12404), (2215, 9968), (2492, 8860), (3101, 7120), (3115, 7088), (3544, 6230), (3560, 6202), (4430, 4984)]