73099640

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2851}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 164788560

約数和(自身を除く): 91688920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 2851, 3205, 5128, 5702, 6410, 11404, 12820, 14255, 22808, 25640, 28510, 57020, 114040, 1827491, 3654982, 7309964, 9137455, 14619928, 18274910, 36549820, 73099640]

約数ペア:

[(1, 73099640), (2, 36549820), (4, 18274910), (5, 14619928), (8, 9137455), (10, 7309964), (20, 3654982), (40, 1827491), (641, 114040), (1282, 57020), (2564, 28510), (2851, 25640), (3205, 22808), (5128, 14255), (5702, 12820), (6410, 11404)]