17703040

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 42840000

約数和(自身を除く): 25136960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 199, 278, 320, 398, 556, 640, 695, 796, 995, 1112, 1390, 1592, 1990, 2224, 2780, 3184, 3980, 4448, 5560, 6368, 7960, 8896, 11120, 12736, 15920, 17792, 22240, 25472, 27661, 31840, 44480, 55322, 63680, 88960, 110644, 127360, 138305, 221288, 276610, 442576, 553220, 885152, 1106440, 1770304, 2212880, 3540608, 4425760, 8851520, 17703040]

約数ペア:

[(1, 17703040), (2, 8851520), (4, 4425760), (5, 3540608), (8, 2212880), (10, 1770304), (16, 1106440), (20, 885152), (32, 553220), (40, 442576), (64, 276610), (80, 221288), (128, 138305), (139, 127360), (160, 110644), (199, 88960), (278, 63680), (320, 55322), (398, 44480), (556, 31840), (640, 27661), (695, 25472), (796, 22240), (995, 17792), (1112, 15920), (1390, 12736), (1592, 11120), (1990, 8896), (2224, 7960), (2780, 6368), (3184, 5560), (3980, 4448)]