40264432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 90931680

約数和(自身を除く): 50667248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 59, 68, 104, 118, 136, 193, 208, 221, 236, 272, 386, 442, 472, 767, 772, 884, 944, 1003, 1534, 1544, 1768, 2006, 2509, 3068, 3088, 3281, 3536, 4012, 5018, 6136, 6562, 8024, 10036, 11387, 12272, 13039, 13124, 16048, 20072, 22774, 26078, 26248, 40144, 42653, 45548, 52156, 52496, 85306, 91096, 104312, 148031, 170612, 182192, 193579, 208624, 296062, 341224, 387158, 592124, 682448, 774316, 1184248, 1548632, 2368496, 2516527, 3097264, 5033054, 10066108, 20132216, 40264432]

約数ペア:

[(1, 40264432), (2, 20132216), (4, 10066108), (8, 5033054), (13, 3097264), (16, 2516527), (17, 2368496), (26, 1548632), (34, 1184248), (52, 774316), (59, 682448), (68, 592124), (104, 387158), (118, 341224), (136, 296062), (193, 208624), (208, 193579), (221, 182192), (236, 170612), (272, 148031), (386, 104312), (442, 91096), (472, 85306), (767, 52496), (772, 52156), (884, 45548), (944, 42653), (1003, 40144), (1534, 26248), (1544, 26078), (1768, 22774), (2006, 20072), (2509, 16048), (3068, 13124), (3088, 13039), (3281, 12272), (3536, 11387), (4012, 10036), (5018, 8024), (6136, 6562)]