26998760

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{997}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 60897960

約数和(自身を除く): 33899200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 997, 1354, 1994, 2708, 3385, 3988, 4985, 5416, 6770, 7976, 9970, 13540, 19940, 27080, 39880, 674969, 1349938, 2699876, 3374845, 5399752, 6749690, 13499380, 26998760]

約数ペア:

[(1, 26998760), (2, 13499380), (4, 6749690), (5, 5399752), (8, 3374845), (10, 2699876), (20, 1349938), (40, 674969), (677, 39880), (997, 27080), (1354, 19940), (1994, 13540), (2708, 9970), (3385, 7976), (3988, 6770), (4985, 5416)]