39389680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2674

約数の個数: 80

約数和(自身を含む): 105823584

約数和(自身を除く): 66433904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2633, 2992, 3740, 5266, 7480, 10532, 13165, 14960, 21064, 26330, 28963, 42128, 44761, 52660, 57926, 89522, 105320, 115852, 144815, 179044, 210640, 223805, 231704, 289630, 358088, 447610, 463408, 492371, 579260, 716176, 895220, 984742, 1158520, 1790440, 1969484, 2317040, 2461855, 3580880, 3938968, 4923710, 7877936, 9847420, 19694840, 39389680]

約数ペア:

[(1, 39389680), (2, 19694840), (4, 9847420), (5, 7877936), (8, 4923710), (10, 3938968), (11, 3580880), (16, 2461855), (17, 2317040), (20, 1969484), (22, 1790440), (34, 1158520), (40, 984742), (44, 895220), (55, 716176), (68, 579260), (80, 492371), (85, 463408), (88, 447610), (110, 358088), (136, 289630), (170, 231704), (176, 223805), (187, 210640), (220, 179044), (272, 144815), (340, 115852), (374, 105320), (440, 89522), (680, 57926), (748, 52660), (880, 44761), (935, 42128), (1360, 28963), (1496, 26330), (1870, 21064), (2633, 14960), (2992, 13165), (3740, 10532), (5266, 7480)]