2799760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 6606720

約数和(自身を除く): 3806960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 443, 632, 790, 886, 1264, 1580, 1772, 2215, 3160, 3544, 4430, 6320, 7088, 8860, 17720, 34997, 35440, 69994, 139988, 174985, 279976, 349970, 559952, 699940, 1399880, 2799760]

約数ペア:

[(1, 2799760), (2, 1399880), (4, 699940), (5, 559952), (8, 349970), (10, 279976), (16, 174985), (20, 139988), (40, 69994), (79, 35440), (80, 34997), (158, 17720), (316, 8860), (395, 7088), (443, 6320), (632, 4430), (790, 3544), (886, 3160), (1264, 2215), (1580, 1772)]