31495417880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1\times {\mathrm{22193}}^1$

素因数の和:24308

約数の個数: 64

約数和(自身を含む): 75072536640

約数和(自身を除く): 43577118760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2087, 4174, 8348, 10435, 16696, 20870, 22193, 35479, 41740, 44386, 70958, 83480, 88772, 110965, 141916, 177395, 177544, 221930, 283832, 354790, 377281, 443860, 709580, 754562, 887720, 1419160, 1509124, 1886405, 3018248, 3772810, 7545620, 15091240, 46316791, 92633582, 185267164, 231583955, 370534328, 463167910, 787385447, 926335820, 1574770894, 1852671640, 3149541788, 3936927235, 6299083576, 7873854470, 15747708940, 31495417880]

約数ペア:

[(1, 31495417880), (2, 15747708940), (4, 7873854470), (5, 6299083576), (8, 3936927235), (10, 3149541788), (17, 1852671640), (20, 1574770894), (34, 926335820), (40, 787385447), (68, 463167910), (85, 370534328), (136, 231583955), (170, 185267164), (340, 92633582), (680, 46316791), (2087, 15091240), (4174, 7545620), (8348, 3772810), (10435, 3018248), (16696, 1886405), (20870, 1509124), (22193, 1419160), (35479, 887720), (41740, 754562), (44386, 709580), (70958, 443860), (83480, 377281), (88772, 354790), (110965, 283832), (141916, 221930), (177395, 177544)]