40716872

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 91893120

約数和(自身を除く): 51176248

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 259, 296, 301, 344, 457, 518, 602, 914, 1036, 1204, 1591, 1828, 2072, 2408, 3182, 3199, 3656, 6364, 6398, 11137, 12728, 12796, 16909, 19651, 22274, 25592, 33818, 39302, 44548, 67636, 78604, 89096, 118363, 135272, 137557, 157208, 236726, 275114, 473452, 550228, 727087, 946904, 1100456, 1454174, 2908348, 5089609, 5816696, 10179218, 20358436, 40716872]

約数ペア:

[(1, 40716872), (2, 20358436), (4, 10179218), (7, 5816696), (8, 5089609), (14, 2908348), (28, 1454174), (37, 1100456), (43, 946904), (56, 727087), (74, 550228), (86, 473452), (148, 275114), (172, 236726), (259, 157208), (296, 137557), (301, 135272), (344, 118363), (457, 89096), (518, 78604), (602, 67636), (914, 44548), (1036, 39302), (1204, 33818), (1591, 25592), (1828, 22274), (2072, 19651), (2408, 16909), (3182, 12796), (3199, 12728), (3656, 11137), (6364, 6398)]