804555890

素因数分解:

$2^1\times 5^1\times {\mathrm{5171}}^1\times {\mathrm{15559}}^1$

素因数の和:20737

約数の個数: 16

約数和(自身を含む): 1448573760

約数和(自身を除く): 644017870

約数列:

[1, 2, 5, 10, 5171, 10342, 15559, 25855, 31118, 51710, 77795, 155590, 80455589, 160911178, 402277945, 804555890]

約数ペア:

[(1, 804555890), (2, 402277945), (5, 160911178), (10, 80455589), (5171, 155590), (10342, 77795), (15559, 51710), (25855, 31118)]