25440370064

素因数分解:

$2^4\times {\mathrm{11321}}^1\times {\mathrm{140449}}^1$

素因数の和:151778

約数の個数: 20

約数和(自身を含む): 49295421900

約数和(自身を除く): 23855051836

約数列:

[1, 2, 4, 8, 16, 11321, 22642, 45284, 90568, 140449, 181136, 280898, 561796, 1123592, 2247184, 1590023129, 3180046258, 6360092516, 12720185032, 25440370064]

約数ペア:

[(1, 25440370064), (2, 12720185032), (4, 6360092516), (8, 3180046258), (16, 1590023129), (11321, 2247184), (22642, 1123592), (45284, 561796), (90568, 280898), (140449, 181136)]