386995840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7853}}^1$

素因数の和:7890

約数の個数: 128

約数和(自身を含む): 1153595520

約数和(自身を除く): 766599680

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, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 7853, 9856, 12320, 15706, 24640, 31412, 39265, 49280, 54971, 62824, 78530, 86383, 109942, 125648, 157060, 172766, 219884, 251296, 274855, 314120, 345532, 431915, 439768, 502592, 549710, 604681, 628240, 691064, 863830, 879536, 1005184, 1099420, 1209362, 1256480, 1382128, 1727660, 1759072, 2198840, 2418724, 2512960, 2764256, 3023405, 3455320, 3518144, 4397680, 4837448, 5025920, 5528512, 6046810, 6910640, 7036288, 8795360, 9674896, 11057024, 12093620, 13821280, 17590720, 19349792, 24187240, 27642560, 35181440, 38699584, 48374480, 55285120, 77399168, 96748960, 193497920, 386995840]

約数ペア:

[(1, 386995840), (2, 193497920), (4, 96748960), (5, 77399168), (7, 55285120), (8, 48374480), (10, 38699584), (11, 35181440), (14, 27642560), (16, 24187240), (20, 19349792), (22, 17590720), (28, 13821280), (32, 12093620), (35, 11057024), (40, 9674896), (44, 8795360), (55, 7036288), (56, 6910640), (64, 6046810), (70, 5528512), (77, 5025920), (80, 4837448), (88, 4397680), (110, 3518144), (112, 3455320), (128, 3023405), (140, 2764256), (154, 2512960), (160, 2418724), (176, 2198840), (220, 1759072), (224, 1727660), (280, 1382128), (308, 1256480), (320, 1209362), (352, 1099420), (385, 1005184), (440, 879536), (448, 863830), (560, 691064), (616, 628240), (640, 604681), (704, 549710), (770, 502592), (880, 439768), (896, 431915), (1120, 345532), (1232, 314120), (1408, 274855), (1540, 251296), (1760, 219884), (2240, 172766), (2464, 157060), (3080, 125648), (3520, 109942), (4480, 86383), (4928, 78530), (6160, 62824), (7040, 54971), (7853, 49280), (9856, 39265), (12320, 31412), (15706, 24640)]