27962960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 71312400

約数和(自身を除く): 43349440

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, 709, 986, 1160, 1360, 1418, 1972, 2320, 2465, 2836, 3545, 3944, 4930, 5672, 7090, 7888, 9860, 11344, 12053, 14180, 19720, 20561, 24106, 28360, 39440, 41122, 48212, 56720, 60265, 82244, 96424, 102805, 120530, 164488, 192848, 205610, 241060, 328976, 349537, 411220, 482120, 699074, 822440, 964240, 1398148, 1644880, 1747685, 2796296, 3495370, 5592592, 6990740, 13981480, 27962960]

約数ペア:

[(1, 27962960), (2, 13981480), (4, 6990740), (5, 5592592), (8, 3495370), (10, 2796296), (16, 1747685), (17, 1644880), (20, 1398148), (29, 964240), (34, 822440), (40, 699074), (58, 482120), (68, 411220), (80, 349537), (85, 328976), (116, 241060), (136, 205610), (145, 192848), (170, 164488), (232, 120530), (272, 102805), (290, 96424), (340, 82244), (464, 60265), (493, 56720), (580, 48212), (680, 41122), (709, 39440), (986, 28360), (1160, 24106), (1360, 20561), (1418, 19720), (1972, 14180), (2320, 12053), (2465, 11344), (2836, 9860), (3545, 7888), (3944, 7090), (4930, 5672)]