40269328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 92511936

約数和(自身を除く): 52242608

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 313, 344, 374, 473, 626, 688, 731, 748, 946, 1252, 1462, 1496, 1892, 2504, 2924, 2992, 3443, 3784, 5008, 5321, 5848, 6886, 7568, 8041, 10642, 11696, 13459, 13772, 16082, 21284, 26918, 27544, 32164, 42568, 53836, 55088, 58531, 64328, 85136, 107672, 117062, 128656, 148049, 215344, 228803, 234124, 296098, 457606, 468248, 592196, 915212, 936496, 1184392, 1830424, 2368784, 2516833, 3660848, 5033666, 10067332, 20134664, 40269328]

約数ペア:

[(1, 40269328), (2, 20134664), (4, 10067332), (8, 5033666), (11, 3660848), (16, 2516833), (17, 2368784), (22, 1830424), (34, 1184392), (43, 936496), (44, 915212), (68, 592196), (86, 468248), (88, 457606), (136, 296098), (172, 234124), (176, 228803), (187, 215344), (272, 148049), (313, 128656), (344, 117062), (374, 107672), (473, 85136), (626, 64328), (688, 58531), (731, 55088), (748, 53836), (946, 42568), (1252, 32164), (1462, 27544), (1496, 26918), (1892, 21284), (2504, 16082), (2924, 13772), (2992, 13459), (3443, 11696), (3784, 10642), (5008, 8041), (5321, 7568), (5848, 6886)]