40501872

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 120293888

約数和(自身を除く): 79792016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 211, 248, 258, 279, 344, 372, 387, 422, 496, 516, 558, 633, 688, 744, 774, 844, 1032, 1116, 1266, 1333, 1488, 1548, 1688, 1899, 2064, 2232, 2532, 2666, 3096, 3376, 3798, 3999, 4464, 5064, 5332, 6192, 6541, 7596, 7998, 9073, 10128, 10664, 11997, 13082, 15192, 15996, 18146, 19623, 21328, 23994, 26164, 27219, 30384, 31992, 36292, 39246, 47988, 52328, 54438, 58869, 63984, 72584, 78492, 81657, 95976, 104656, 108876, 117738, 145168, 156984, 163314, 191952, 217752, 235476, 281263, 313968, 326628, 435504, 470952, 562526, 653256, 843789, 941904, 1125052, 1306512, 1687578, 2250104, 2531367, 3375156, 4500208, 5062734, 6750312, 10125468, 13500624, 20250936, 40501872]

約数ペア:

[(1, 40501872), (2, 20250936), (3, 13500624), (4, 10125468), (6, 6750312), (8, 5062734), (9, 4500208), (12, 3375156), (16, 2531367), (18, 2250104), (24, 1687578), (31, 1306512), (36, 1125052), (43, 941904), (48, 843789), (62, 653256), (72, 562526), (86, 470952), (93, 435504), (124, 326628), (129, 313968), (144, 281263), (172, 235476), (186, 217752), (211, 191952), (248, 163314), (258, 156984), (279, 145168), (344, 117738), (372, 108876), (387, 104656), (422, 95976), (496, 81657), (516, 78492), (558, 72584), (633, 63984), (688, 58869), (744, 54438), (774, 52328), (844, 47988), (1032, 39246), (1116, 36292), (1266, 31992), (1333, 30384), (1488, 27219), (1548, 26164), (1688, 23994), (1899, 21328), (2064, 19623), (2232, 18146), (2532, 15996), (2666, 15192), (3096, 13082), (3376, 11997), (3798, 10664), (3999, 10128), (4464, 9073), (5064, 7998), (5332, 7596), (6192, 6541)]