40287216

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 108028800

約数和(自身を除く): 67741584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 131, 149, 172, 258, 262, 298, 344, 393, 447, 516, 524, 596, 688, 786, 894, 1032, 1048, 1192, 1572, 1788, 2064, 2096, 2384, 3144, 3576, 5633, 6288, 6407, 7152, 11266, 12814, 16899, 19221, 19519, 22532, 25628, 33798, 38442, 39038, 45064, 51256, 58557, 67596, 76884, 78076, 90128, 102512, 117114, 135192, 153768, 156152, 234228, 270384, 307536, 312304, 468456, 839317, 936912, 1678634, 2517951, 3357268, 5035902, 6714536, 10071804, 13429072, 20143608, 40287216]

約数ペア:

[(1, 40287216), (2, 20143608), (3, 13429072), (4, 10071804), (6, 6714536), (8, 5035902), (12, 3357268), (16, 2517951), (24, 1678634), (43, 936912), (48, 839317), (86, 468456), (129, 312304), (131, 307536), (149, 270384), (172, 234228), (258, 156152), (262, 153768), (298, 135192), (344, 117114), (393, 102512), (447, 90128), (516, 78076), (524, 76884), (596, 67596), (688, 58557), (786, 51256), (894, 45064), (1032, 39038), (1048, 38442), (1192, 33798), (1572, 25628), (1788, 22532), (2064, 19519), (2096, 19221), (2384, 16899), (3144, 12814), (3576, 11266), (5633, 7152), (6288, 6407)]