2637040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 7445952

約数和(自身を除く): 4808912

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, 277, 280, 340, 476, 554, 560, 595, 680, 952, 1108, 1190, 1360, 1385, 1904, 1939, 2216, 2380, 2770, 3878, 4432, 4709, 4760, 5540, 7756, 9418, 9520, 9695, 11080, 15512, 18836, 19390, 22160, 23545, 31024, 32963, 37672, 38780, 47090, 65926, 75344, 77560, 94180, 131852, 155120, 164815, 188360, 263704, 329630, 376720, 527408, 659260, 1318520, 2637040]

約数ペア:

[(1, 2637040), (2, 1318520), (4, 659260), (5, 527408), (7, 376720), (8, 329630), (10, 263704), (14, 188360), (16, 164815), (17, 155120), (20, 131852), (28, 94180), (34, 77560), (35, 75344), (40, 65926), (56, 47090), (68, 38780), (70, 37672), (80, 32963), (85, 31024), (112, 23545), (119, 22160), (136, 19390), (140, 18836), (170, 15512), (238, 11080), (272, 9695), (277, 9520), (280, 9418), (340, 7756), (476, 5540), (554, 4760), (560, 4709), (595, 4432), (680, 3878), (952, 2770), (1108, 2380), (1190, 2216), (1360, 1939), (1385, 1904)]