804550360

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{50159}}^1$

素因数の和:50571

約数の個数: 32

約数和(自身を含む): 1814788800

約数和(自身を除く): 1010238440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 50159, 100318, 200636, 250795, 401272, 501590, 1003180, 2006360, 20113759, 40227518, 80455036, 100568795, 160910072, 201137590, 402275180, 804550360]

約数ペア:

[(1, 804550360), (2, 402275180), (4, 201137590), (5, 160910072), (8, 100568795), (10, 80455036), (20, 40227518), (40, 20113759), (401, 2006360), (802, 1003180), (1604, 501590), (2005, 401272), (3208, 250795), (4010, 200636), (8020, 100318), (16040, 50159)]