8690080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7759}}^1$

素因数の和:7781

約数の個数: 48

約数和(自身を含む): 23466240

約数和(自身を除く): 14776160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7759, 15518, 31036, 38795, 54313, 62072, 77590, 108626, 124144, 155180, 217252, 248288, 271565, 310360, 434504, 543130, 620720, 869008, 1086260, 1241440, 1738016, 2172520, 4345040, 8690080]

約数ペア:

[(1, 8690080), (2, 4345040), (4, 2172520), (5, 1738016), (7, 1241440), (8, 1086260), (10, 869008), (14, 620720), (16, 543130), (20, 434504), (28, 310360), (32, 271565), (35, 248288), (40, 217252), (56, 155180), (70, 124144), (80, 108626), (112, 77590), (140, 62072), (160, 54313), (224, 38795), (280, 31036), (560, 15518), (1120, 7759)]