827943760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1478471}}^1$

素因数の和:1478491

約数の個数: 40

約数和(自身を含む): 2199966336

約数和(自身を除く): 1372022576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1478471, 2956942, 5913884, 7392355, 10349297, 11827768, 14784710, 20698594, 23655536, 29569420, 41397188, 51746485, 59138840, 82794376, 103492970, 118277680, 165588752, 206985940, 413971880, 827943760]

約数ペア:

[(1, 827943760), (2, 413971880), (4, 206985940), (5, 165588752), (7, 118277680), (8, 103492970), (10, 82794376), (14, 59138840), (16, 51746485), (20, 41397188), (28, 29569420), (35, 23655536), (40, 20698594), (56, 14784710), (70, 11827768), (80, 10349297), (112, 7392355), (140, 5913884), (280, 2956942), (560, 1478471)]