17829280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{15919}}^1$

素因数の和:15941

約数の個数: 48

約数和(自身を含む): 48142080

約数和(自身を除く): 30312800

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, 15919, 31838, 63676, 79595, 111433, 127352, 159190, 222866, 254704, 318380, 445732, 509408, 557165, 636760, 891464, 1114330, 1273520, 1782928, 2228660, 2547040, 3565856, 4457320, 8914640, 17829280]

約数ペア:

[(1, 17829280), (2, 8914640), (4, 4457320), (5, 3565856), (7, 2547040), (8, 2228660), (10, 1782928), (14, 1273520), (16, 1114330), (20, 891464), (28, 636760), (32, 557165), (35, 509408), (40, 445732), (56, 318380), (70, 254704), (80, 222866), (112, 159190), (140, 127352), (160, 111433), (224, 79595), (280, 63676), (560, 31838), (1120, 15919)]