1421886080

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21997}}^1$

素因数の和:22117

約数の個数: 64

約数和(自身を含む): 3433007880

約数和(自身を除く): 2011121800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 21997, 32320, 43994, 64640, 87988, 109985, 175976, 219970, 351952, 439940, 703904, 879880, 1407808, 1759760, 2221697, 2815616, 3519520, 4443394, 7039040, 8886788, 11108485, 14078080, 17773576, 22216970, 35547152, 44433940, 71094304, 88867880, 142188608, 177735760, 284377216, 355471520, 710943040, 1421886080]

約数ペア:

[(1, 1421886080), (2, 710943040), (4, 355471520), (5, 284377216), (8, 177735760), (10, 142188608), (16, 88867880), (20, 71094304), (32, 44433940), (40, 35547152), (64, 22216970), (80, 17773576), (101, 14078080), (128, 11108485), (160, 8886788), (202, 7039040), (320, 4443394), (404, 3519520), (505, 2815616), (640, 2221697), (808, 1759760), (1010, 1407808), (1616, 879880), (2020, 703904), (3232, 439940), (4040, 351952), (6464, 219970), (8080, 175976), (12928, 109985), (16160, 87988), (21997, 64640), (32320, 43994)]