11207680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 88

約数和(自身を含む): 29476800

約数和(自身を除く): 18269120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 199, 220, 256, 320, 352, 398, 440, 512, 640, 704, 796, 880, 995, 1024, 1280, 1408, 1592, 1760, 1990, 2189, 2560, 2816, 3184, 3520, 3980, 4378, 5120, 5632, 6368, 7040, 7960, 8756, 10945, 11264, 12736, 14080, 15920, 17512, 21890, 25472, 28160, 31840, 35024, 43780, 50944, 56320, 63680, 70048, 87560, 101888, 127360, 140096, 175120, 203776, 254720, 280192, 350240, 509440, 560384, 700480, 1018880, 1120768, 1400960, 2241536, 2801920, 5603840, 11207680]

約数ペア:

[(1, 11207680), (2, 5603840), (4, 2801920), (5, 2241536), (8, 1400960), (10, 1120768), (11, 1018880), (16, 700480), (20, 560384), (22, 509440), (32, 350240), (40, 280192), (44, 254720), (55, 203776), (64, 175120), (80, 140096), (88, 127360), (110, 101888), (128, 87560), (160, 70048), (176, 63680), (199, 56320), (220, 50944), (256, 43780), (320, 35024), (352, 31840), (398, 28160), (440, 25472), (512, 21890), (640, 17512), (704, 15920), (796, 14080), (880, 12736), (995, 11264), (1024, 10945), (1280, 8756), (1408, 7960), (1592, 7040), (1760, 6368), (1990, 5632), (2189, 5120), (2560, 4378), (2816, 3980), (3184, 3520)]