27647440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 70508880

約数和(自身を除く): 42861440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 701, 986, 1160, 1360, 1402, 1972, 2320, 2465, 2804, 3505, 3944, 4930, 5608, 7010, 7888, 9860, 11216, 11917, 14020, 19720, 20329, 23834, 28040, 39440, 40658, 47668, 56080, 59585, 81316, 95336, 101645, 119170, 162632, 190672, 203290, 238340, 325264, 345593, 406580, 476680, 691186, 813160, 953360, 1382372, 1626320, 1727965, 2764744, 3455930, 5529488, 6911860, 13823720, 27647440]

約数ペア:

[(1, 27647440), (2, 13823720), (4, 6911860), (5, 5529488), (8, 3455930), (10, 2764744), (16, 1727965), (17, 1626320), (20, 1382372), (29, 953360), (34, 813160), (40, 691186), (58, 476680), (68, 406580), (80, 345593), (85, 325264), (116, 238340), (136, 203290), (145, 190672), (170, 162632), (232, 119170), (272, 101645), (290, 95336), (340, 81316), (464, 59585), (493, 56080), (580, 47668), (680, 40658), (701, 39440), (986, 28040), (1160, 23834), (1360, 20329), (1402, 19720), (1972, 14020), (2320, 11917), (2465, 11216), (2804, 9860), (3505, 7888), (3944, 7010), (4930, 5608)]