3220240

素因数分解:

$2^4\times 5^1\times {\mathrm{40253}}^1$

素因数の和:40266

約数の個数: 20

約数和(自身を含む): 7487244

約数和(自身を除く): 4267004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40253, 80506, 161012, 201265, 322024, 402530, 644048, 805060, 1610120, 3220240]

約数ペア:

[(1, 3220240), (2, 1610120), (4, 805060), (5, 644048), (8, 402530), (10, 322024), (16, 201265), (20, 161012), (40, 80506), (80, 40253)]