55111520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 136025568

約数和(自身を除く): 80914048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 67, 80, 97, 106, 134, 160, 194, 212, 265, 268, 335, 388, 424, 485, 530, 536, 670, 776, 848, 970, 1060, 1072, 1340, 1552, 1696, 1940, 2120, 2144, 2680, 3104, 3551, 3880, 4240, 5141, 5360, 6499, 7102, 7760, 8480, 10282, 10720, 12998, 14204, 15520, 17755, 20564, 25705, 25996, 28408, 32495, 35510, 41128, 51410, 51992, 56816, 64990, 71020, 82256, 102820, 103984, 113632, 129980, 142040, 164512, 205640, 207968, 259960, 284080, 344447, 411280, 519920, 568160, 688894, 822560, 1039840, 1377788, 1722235, 2755576, 3444470, 5511152, 6888940, 11022304, 13777880, 27555760, 55111520]

約数ペア:

[(1, 55111520), (2, 27555760), (4, 13777880), (5, 11022304), (8, 6888940), (10, 5511152), (16, 3444470), (20, 2755576), (32, 1722235), (40, 1377788), (53, 1039840), (67, 822560), (80, 688894), (97, 568160), (106, 519920), (134, 411280), (160, 344447), (194, 284080), (212, 259960), (265, 207968), (268, 205640), (335, 164512), (388, 142040), (424, 129980), (485, 113632), (530, 103984), (536, 102820), (670, 82256), (776, 71020), (848, 64990), (970, 56816), (1060, 51992), (1072, 51410), (1340, 41128), (1552, 35510), (1696, 32495), (1940, 28408), (2120, 25996), (2144, 25705), (2680, 20564), (3104, 17755), (3551, 15520), (3880, 14204), (4240, 12998), (5141, 10720), (5360, 10282), (6499, 8480), (7102, 7760)]