2556724040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4916777}}^1$

素因数の和:4916801

約数の個数: 32

約数和(自身を含む): 6195140280

約数和(自身を除く): 3638416240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4916777, 9833554, 19667108, 24583885, 39334216, 49167770, 63918101, 98335540, 127836202, 196671080, 255672404, 319590505, 511344808, 639181010, 1278362020, 2556724040]

約数ペア:

[(1, 2556724040), (2, 1278362020), (4, 639181010), (5, 511344808), (8, 319590505), (10, 255672404), (13, 196671080), (20, 127836202), (26, 98335540), (40, 63918101), (52, 49167770), (65, 39334216), (104, 24583885), (130, 19667108), (260, 9833554), (520, 4916777)]