17240720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1$

素因数の和:1848

約数の個数: 80

約数和(自身を含む): 48532608

約数和(自身を除く): 31291888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1811, 1904, 2380, 3622, 4760, 7244, 9055, 9520, 12677, 14488, 18110, 25354, 28976, 30787, 36220, 50708, 61574, 63385, 72440, 101416, 123148, 126770, 144880, 153935, 202832, 215509, 246296, 253540, 307870, 431018, 492592, 507080, 615740, 862036, 1014160, 1077545, 1231480, 1724072, 2155090, 2462960, 3448144, 4310180, 8620360, 17240720]

約数ペア:

[(1, 17240720), (2, 8620360), (4, 4310180), (5, 3448144), (7, 2462960), (8, 2155090), (10, 1724072), (14, 1231480), (16, 1077545), (17, 1014160), (20, 862036), (28, 615740), (34, 507080), (35, 492592), (40, 431018), (56, 307870), (68, 253540), (70, 246296), (80, 215509), (85, 202832), (112, 153935), (119, 144880), (136, 126770), (140, 123148), (170, 101416), (238, 72440), (272, 63385), (280, 61574), (340, 50708), (476, 36220), (560, 30787), (595, 28976), (680, 25354), (952, 18110), (1190, 14488), (1360, 12677), (1811, 9520), (1904, 9055), (2380, 7244), (3622, 4760)]