6897920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 17549784

約数和(自身を除く): 10651864

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, 544, 634, 640, 680, 1088, 1268, 1280, 1360, 1585, 2176, 2536, 2720, 3170, 4352, 5072, 5389, 5440, 6340, 10144, 10778, 10880, 12680, 20288, 21556, 21760, 25360, 26945, 40576, 43112, 50720, 53890, 81152, 86224, 101440, 107780, 172448, 202880, 215560, 344896, 405760, 431120, 689792, 862240, 1379584, 1724480, 3448960, 6897920]

約数ペア:

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