40850516

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 88060896

約数和(自身を除く): 47210380

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 49, 74, 86, 98, 131, 148, 172, 196, 259, 262, 301, 518, 524, 602, 917, 1036, 1204, 1591, 1813, 1834, 2107, 3182, 3626, 3668, 4214, 4847, 5633, 6364, 6419, 7252, 8428, 9694, 11137, 11266, 12838, 19388, 22274, 22532, 25676, 33929, 39431, 44548, 67858, 77959, 78862, 135716, 155918, 157724, 208421, 237503, 276017, 311836, 416842, 475006, 552034, 833684, 950012, 1104068, 1458947, 2917894, 5835788, 10212629, 20425258, 40850516]

約数ペア:

[(1, 40850516), (2, 20425258), (4, 10212629), (7, 5835788), (14, 2917894), (28, 1458947), (37, 1104068), (43, 950012), (49, 833684), (74, 552034), (86, 475006), (98, 416842), (131, 311836), (148, 276017), (172, 237503), (196, 208421), (259, 157724), (262, 155918), (301, 135716), (518, 78862), (524, 77959), (602, 67858), (917, 44548), (1036, 39431), (1204, 33929), (1591, 25676), (1813, 22532), (1834, 22274), (2107, 19388), (3182, 12838), (3626, 11266), (3668, 11137), (4214, 9694), (4847, 8428), (5633, 7252), (6364, 6419)]