7711880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 20062080

約数和(自身を除く): 12350200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1031, 1496, 1870, 2062, 3740, 4124, 5155, 7480, 8248, 10310, 11341, 17527, 20620, 22682, 35054, 41240, 45364, 56705, 70108, 87635, 90728, 113410, 140216, 175270, 192797, 226820, 350540, 385594, 453640, 701080, 771188, 963985, 1542376, 1927970, 3855940, 7711880]

約数ペア:

[(1, 7711880), (2, 3855940), (4, 1927970), (5, 1542376), (8, 963985), (10, 771188), (11, 701080), (17, 453640), (20, 385594), (22, 350540), (34, 226820), (40, 192797), (44, 175270), (55, 140216), (68, 113410), (85, 90728), (88, 87635), (110, 70108), (136, 56705), (170, 45364), (187, 41240), (220, 35054), (340, 22682), (374, 20620), (440, 17527), (680, 11341), (748, 10310), (935, 8248), (1031, 7480), (1496, 5155), (1870, 4124), (2062, 3740)]