13946811520

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{109507}}^1$

素因数の和:109725

約数の個数: 64

約数和(自身を含む): 33509448000

約数和(自身を除く): 19562636480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 640, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 12736, 15920, 25472, 31840, 63680, 109507, 127360, 219014, 438028, 547535, 876056, 1095070, 1752112, 2190140, 3504224, 4380280, 7008448, 8760560, 14016896, 17521120, 21791893, 35042240, 43583786, 70084480, 87167572, 108959465, 174335144, 217918930, 348670288, 435837860, 697340576, 871675720, 1394681152, 1743351440, 2789362304, 3486702880, 6973405760, 13946811520]

約数ペア:

[(1, 13946811520), (2, 6973405760), (4, 3486702880), (5, 2789362304), (8, 1743351440), (10, 1394681152), (16, 871675720), (20, 697340576), (32, 435837860), (40, 348670288), (64, 217918930), (80, 174335144), (128, 108959465), (160, 87167572), (199, 70084480), (320, 43583786), (398, 35042240), (640, 21791893), (796, 17521120), (995, 14016896), (1592, 8760560), (1990, 7008448), (3184, 4380280), (3980, 3504224), (6368, 2190140), (7960, 1752112), (12736, 1095070), (15920, 876056), (25472, 547535), (31840, 438028), (63680, 219014), (109507, 127360)]