40104724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 82583424

約数和(自身を除く): 42478700

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 47, 82, 86, 94, 121, 164, 172, 188, 242, 451, 473, 484, 517, 902, 946, 1034, 1763, 1804, 1892, 1927, 2021, 2068, 3526, 3854, 4042, 4961, 5203, 5687, 7052, 7708, 8084, 9922, 10406, 11374, 19393, 19844, 20812, 21197, 22231, 22748, 38786, 42394, 44462, 77572, 82861, 84788, 88924, 165722, 213323, 233167, 244541, 331444, 426646, 466334, 489082, 853292, 911471, 932668, 978164, 1822942, 3645884, 10026181, 20052362, 40104724]

約数ペア:

[(1, 40104724), (2, 20052362), (4, 10026181), (11, 3645884), (22, 1822942), (41, 978164), (43, 932668), (44, 911471), (47, 853292), (82, 489082), (86, 466334), (94, 426646), (121, 331444), (164, 244541), (172, 233167), (188, 213323), (242, 165722), (451, 88924), (473, 84788), (484, 82861), (517, 77572), (902, 44462), (946, 42394), (1034, 38786), (1763, 22748), (1804, 22231), (1892, 21197), (1927, 20812), (2021, 19844), (2068, 19393), (3526, 11374), (3854, 10406), (4042, 9922), (4961, 8084), (5203, 7708), (5687, 7052)]