82054240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 208039104

約数和(自身を除く): 125984864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 136, 160, 170, 194, 272, 311, 340, 388, 485, 544, 622, 680, 776, 970, 1244, 1360, 1552, 1555, 1649, 1940, 2488, 2720, 3104, 3110, 3298, 3880, 4976, 5287, 6220, 6596, 7760, 8245, 9952, 10574, 12440, 13192, 15520, 16490, 21148, 24880, 26384, 26435, 30167, 32980, 42296, 49760, 52768, 52870, 60334, 65960, 84592, 105740, 120668, 131920, 150835, 169184, 211480, 241336, 263840, 301670, 422960, 482672, 512839, 603340, 845920, 965344, 1025678, 1206680, 2051356, 2413360, 2564195, 4102712, 4826720, 5128390, 8205424, 10256780, 16410848, 20513560, 41027120, 82054240]

約数ペア:

[(1, 82054240), (2, 41027120), (4, 20513560), (5, 16410848), (8, 10256780), (10, 8205424), (16, 5128390), (17, 4826720), (20, 4102712), (32, 2564195), (34, 2413360), (40, 2051356), (68, 1206680), (80, 1025678), (85, 965344), (97, 845920), (136, 603340), (160, 512839), (170, 482672), (194, 422960), (272, 301670), (311, 263840), (340, 241336), (388, 211480), (485, 169184), (544, 150835), (622, 131920), (680, 120668), (776, 105740), (970, 84592), (1244, 65960), (1360, 60334), (1552, 52870), (1555, 52768), (1649, 49760), (1940, 42296), (2488, 32980), (2720, 30167), (3104, 26435), (3110, 26384), (3298, 24880), (3880, 21148), (4976, 16490), (5287, 15520), (6220, 13192), (6596, 12440), (7760, 10574), (8245, 9952)]