6366960640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1243547}}^1$

素因数の和:1243572

約数の個数: 44

約数和(自身を含む): 15273256536

約数和(自身を除く): 8906295896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 1243547, 2487094, 4974188, 6217735, 9948376, 12435470, 19896752, 24870940, 39793504, 49741880, 79587008, 99483760, 159174016, 198967520, 318348032, 397935040, 636696064, 795870080, 1273392128, 1591740160, 3183480320, 6366960640]

約数ペア:

[(1, 6366960640), (2, 3183480320), (4, 1591740160), (5, 1273392128), (8, 795870080), (10, 636696064), (16, 397935040), (20, 318348032), (32, 198967520), (40, 159174016), (64, 99483760), (80, 79587008), (128, 49741880), (160, 39793504), (256, 24870940), (320, 19896752), (512, 12435470), (640, 9948376), (1024, 6217735), (1280, 4974188), (2560, 2487094), (5120, 1243547)]