386585440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 972264384

約数和(自身を除く): 585678944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 311, 340, 457, 544, 622, 680, 914, 1244, 1360, 1555, 1828, 2285, 2488, 2720, 3110, 3656, 4570, 4976, 5287, 6220, 7312, 7769, 9140, 9952, 10574, 12440, 14624, 15538, 18280, 21148, 24880, 26435, 31076, 36560, 38845, 42296, 49760, 52870, 62152, 73120, 77690, 84592, 105740, 124304, 142127, 155380, 169184, 211480, 248608, 284254, 310760, 422960, 568508, 621520, 710635, 845920, 1137016, 1243040, 1421270, 2274032, 2416159, 2842540, 4548064, 4832318, 5685080, 9664636, 11370160, 12080795, 19329272, 22740320, 24161590, 38658544, 48323180, 77317088, 96646360, 193292720, 386585440]

約数ペア:

[(1, 386585440), (2, 193292720), (4, 96646360), (5, 77317088), (8, 48323180), (10, 38658544), (16, 24161590), (17, 22740320), (20, 19329272), (32, 12080795), (34, 11370160), (40, 9664636), (68, 5685080), (80, 4832318), (85, 4548064), (136, 2842540), (160, 2416159), (170, 2274032), (272, 1421270), (311, 1243040), (340, 1137016), (457, 845920), (544, 710635), (622, 621520), (680, 568508), (914, 422960), (1244, 310760), (1360, 284254), (1555, 248608), (1828, 211480), (2285, 169184), (2488, 155380), (2720, 142127), (3110, 124304), (3656, 105740), (4570, 84592), (4976, 77690), (5287, 73120), (6220, 62152), (7312, 52870), (7769, 49760), (9140, 42296), (9952, 38845), (10574, 36560), (12440, 31076), (14624, 26435), (15538, 24880), (18280, 21148)]