766338160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1368461}}^1$

素因数の和:1368481

約数の個数: 40

約数和(自身を含む): 2036271456

約数和(自身を除く): 1269933296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1368461, 2736922, 5473844, 6842305, 9579227, 10947688, 13684610, 19158454, 21895376, 27369220, 38316908, 47896135, 54738440, 76633816, 95792270, 109476880, 153267632, 191584540, 383169080, 766338160]

約数ペア:

[(1, 766338160), (2, 383169080), (4, 191584540), (5, 153267632), (7, 109476880), (8, 95792270), (10, 76633816), (14, 54738440), (16, 47896135), (20, 38316908), (28, 27369220), (35, 21895376), (40, 19158454), (56, 13684610), (70, 10947688), (80, 9579227), (112, 6842305), (140, 5473844), (280, 2736922), (560, 1368461)]