263328080

素因数分解:

$2^4\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2297}}^1$

素因数の和:3743

約数の個数: 40

約数和(自身を含む): 612931752

約数和(自身を除く): 349603672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1433, 2297, 2866, 4594, 5732, 7165, 9188, 11464, 11485, 14330, 18376, 22928, 22970, 28660, 36752, 45940, 57320, 91880, 114640, 183760, 3291601, 6583202, 13166404, 16458005, 26332808, 32916010, 52665616, 65832020, 131664040, 263328080]

約数ペア:

[(1, 263328080), (2, 131664040), (4, 65832020), (5, 52665616), (8, 32916010), (10, 26332808), (16, 16458005), (20, 13166404), (40, 6583202), (80, 3291601), (1433, 183760), (2297, 114640), (2866, 91880), (4594, 57320), (5732, 45940), (7165, 36752), (9188, 28660), (11464, 22970), (11485, 22928), (14330, 18376)]