39226880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 117849600

約数和(自身を除く): 78622720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 199, 220, 224, 256, 280, 308, 320, 352, 385, 398, 440, 448, 512, 560, 616, 640, 704, 770, 796, 880, 896, 995, 1120, 1232, 1280, 1393, 1408, 1540, 1592, 1760, 1792, 1990, 2189, 2240, 2464, 2560, 2786, 2816, 3080, 3184, 3520, 3584, 3980, 4378, 4480, 4928, 5572, 5632, 6160, 6368, 6965, 7040, 7960, 8756, 8960, 9856, 10945, 11144, 12320, 12736, 13930, 14080, 15323, 15920, 17512, 17920, 19712, 21890, 22288, 24640, 25472, 27860, 28160, 30646, 31840, 35024, 39424, 43780, 44576, 49280, 50944, 55720, 61292, 63680, 70048, 76615, 87560, 89152, 98560, 101888, 111440, 122584, 127360, 140096, 153230, 175120, 178304, 197120, 222880, 245168, 254720, 280192, 306460, 350240, 356608, 445760, 490336, 509440, 560384, 612920, 700480, 713216, 891520, 980672, 1120768, 1225840, 1400960, 1783040, 1961344, 2451680, 2801920, 3566080, 3922688, 4903360, 5603840, 7845376, 9806720, 19613440, 39226880]

約数ペア:

[(1, 39226880), (2, 19613440), (4, 9806720), (5, 7845376), (7, 5603840), (8, 4903360), (10, 3922688), (11, 3566080), (14, 2801920), (16, 2451680), (20, 1961344), (22, 1783040), (28, 1400960), (32, 1225840), (35, 1120768), (40, 980672), (44, 891520), (55, 713216), (56, 700480), (64, 612920), (70, 560384), (77, 509440), (80, 490336), (88, 445760), (110, 356608), (112, 350240), (128, 306460), (140, 280192), (154, 254720), (160, 245168), (176, 222880), (199, 197120), (220, 178304), (224, 175120), (256, 153230), (280, 140096), (308, 127360), (320, 122584), (352, 111440), (385, 101888), (398, 98560), (440, 89152), (448, 87560), (512, 76615), (560, 70048), (616, 63680), (640, 61292), (704, 55720), (770, 50944), (796, 49280), (880, 44576), (896, 43780), (995, 39424), (1120, 35024), (1232, 31840), (1280, 30646), (1393, 28160), (1408, 27860), (1540, 25472), (1592, 24640), (1760, 22288), (1792, 21890), (1990, 19712), (2189, 17920), (2240, 17512), (2464, 15920), (2560, 15323), (2786, 14080), (2816, 13930), (3080, 12736), (3184, 12320), (3520, 11144), (3584, 10945), (3980, 9856), (4378, 8960), (4480, 8756), (4928, 7960), (5572, 7040), (5632, 6965), (6160, 6368)]