4328451640

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{156601}}^1$

素因数の和:157303

約数の個数: 32

約数和(自身を含む): 9753172560

約数和(自身を除く): 5424720920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640, 156601, 313202, 626404, 783005, 1252808, 1566010, 3132020, 6264040, 108211291, 216422582, 432845164, 541056455, 865690328, 1082112910, 2164225820, 4328451640]

約数ペア:

[(1, 4328451640), (2, 2164225820), (4, 1082112910), (5, 865690328), (8, 541056455), (10, 432845164), (20, 216422582), (40, 108211291), (691, 6264040), (1382, 3132020), (2764, 1566010), (3455, 1252808), (5528, 783005), (6910, 626404), (13820, 313202), (27640, 156601)]