22398080

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 54345600

約数和(自身を除く): 31947520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 443, 632, 640, 790, 886, 1264, 1580, 1772, 2215, 2528, 3160, 3544, 4430, 5056, 6320, 7088, 8860, 10112, 12640, 14176, 17720, 25280, 28352, 34997, 35440, 50560, 56704, 69994, 70880, 139988, 141760, 174985, 279976, 283520, 349970, 559952, 699940, 1119904, 1399880, 2239808, 2799760, 4479616, 5599520, 11199040, 22398080]

約数ペア:

[(1, 22398080), (2, 11199040), (4, 5599520), (5, 4479616), (8, 2799760), (10, 2239808), (16, 1399880), (20, 1119904), (32, 699940), (40, 559952), (64, 349970), (79, 283520), (80, 279976), (128, 174985), (158, 141760), (160, 139988), (316, 70880), (320, 69994), (395, 56704), (443, 50560), (632, 35440), (640, 34997), (790, 28352), (886, 25280), (1264, 17720), (1580, 14176), (1772, 12640), (2215, 10112), (2528, 8860), (3160, 7088), (3544, 6320), (4430, 5056)]