13795840

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 35133912

約数和(自身を除く): 21338072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 317, 320, 340, 512, 544, 634, 640, 680, 1088, 1268, 1280, 1360, 1585, 2176, 2536, 2560, 2720, 3170, 4352, 5072, 5389, 5440, 6340, 8704, 10144, 10778, 10880, 12680, 20288, 21556, 21760, 25360, 26945, 40576, 43112, 43520, 50720, 53890, 81152, 86224, 101440, 107780, 162304, 172448, 202880, 215560, 344896, 405760, 431120, 689792, 811520, 862240, 1379584, 1724480, 2759168, 3448960, 6897920, 13795840]

約数ペア:

[(1, 13795840), (2, 6897920), (4, 3448960), (5, 2759168), (8, 1724480), (10, 1379584), (16, 862240), (17, 811520), (20, 689792), (32, 431120), (34, 405760), (40, 344896), (64, 215560), (68, 202880), (80, 172448), (85, 162304), (128, 107780), (136, 101440), (160, 86224), (170, 81152), (256, 53890), (272, 50720), (317, 43520), (320, 43112), (340, 40576), (512, 26945), (544, 25360), (634, 21760), (640, 21556), (680, 20288), (1088, 12680), (1268, 10880), (1280, 10778), (1360, 10144), (1585, 8704), (2176, 6340), (2536, 5440), (2560, 5389), (2720, 5072), (3170, 4352)]