2565909920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2290991}}^1$

素因数の和:2291013

約数の個数: 48

約数和(自身を含む): 6927959808

約数和(自身を除く): 4362049888

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, 2290991, 4581982, 9163964, 11454955, 16036937, 18327928, 22909910, 32073874, 36655856, 45819820, 64147748, 73311712, 80184685, 91639640, 128295496, 160369370, 183279280, 256590992, 320738740, 366558560, 513181984, 641477480, 1282954960, 2565909920]

約数ペア:

[(1, 2565909920), (2, 1282954960), (4, 641477480), (5, 513181984), (7, 366558560), (8, 320738740), (10, 256590992), (14, 183279280), (16, 160369370), (20, 128295496), (28, 91639640), (32, 80184685), (35, 73311712), (40, 64147748), (56, 45819820), (70, 36655856), (80, 32073874), (112, 22909910), (140, 18327928), (160, 16036937), (224, 11454955), (280, 9163964), (560, 4581982), (1120, 2290991)]