200731840

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2017}}^1$

素因数の和:2345

約数の個数: 56

約数和(自身を含む): 479767392

約数和(自身を除く): 279035552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 1244, 1555, 2017, 2488, 3110, 4034, 4976, 6220, 8068, 9952, 10085, 12440, 16136, 19904, 20170, 24880, 32272, 40340, 49760, 64544, 80680, 99520, 129088, 161360, 322720, 627287, 645440, 1254574, 2509148, 3136435, 5018296, 6272870, 10036592, 12545740, 20073184, 25091480, 40146368, 50182960, 100365920, 200731840]

約数ペア:

[(1, 200731840), (2, 100365920), (4, 50182960), (5, 40146368), (8, 25091480), (10, 20073184), (16, 12545740), (20, 10036592), (32, 6272870), (40, 5018296), (64, 3136435), (80, 2509148), (160, 1254574), (311, 645440), (320, 627287), (622, 322720), (1244, 161360), (1555, 129088), (2017, 99520), (2488, 80680), (3110, 64544), (4034, 49760), (4976, 40340), (6220, 32272), (8068, 24880), (9952, 20170), (10085, 19904), (12440, 16136)]