40805968

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 95370880

約数和(自身を除く): 54564912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 74, 86, 112, 148, 172, 229, 259, 296, 301, 344, 458, 518, 592, 602, 688, 916, 1036, 1204, 1591, 1603, 1832, 2072, 2408, 3182, 3206, 3664, 4144, 4816, 6364, 6412, 8473, 9847, 11137, 12728, 12824, 16946, 19694, 22274, 25456, 25648, 33892, 39388, 44548, 59311, 67784, 68929, 78776, 89096, 118622, 135568, 137858, 157552, 178192, 237244, 275716, 364339, 474488, 551432, 728678, 948976, 1102864, 1457356, 2550373, 2914712, 5100746, 5829424, 10201492, 20402984, 40805968]

約数ペア:

[(1, 40805968), (2, 20402984), (4, 10201492), (7, 5829424), (8, 5100746), (14, 2914712), (16, 2550373), (28, 1457356), (37, 1102864), (43, 948976), (56, 728678), (74, 551432), (86, 474488), (112, 364339), (148, 275716), (172, 237244), (229, 178192), (259, 157552), (296, 137858), (301, 135568), (344, 118622), (458, 89096), (518, 78776), (592, 68929), (602, 67784), (688, 59311), (916, 44548), (1036, 39388), (1204, 33892), (1591, 25648), (1603, 25456), (1832, 22274), (2072, 19694), (2408, 16946), (3182, 12824), (3206, 12728), (3664, 11137), (4144, 9847), (4816, 8473), (6364, 6412)]