6440480

素因数分解:

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

素因数の和:40268

約数の個数: 24

約数和(自身を含む): 15216012

約数和(自身を除く): 8775532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 40253, 80506, 161012, 201265, 322024, 402530, 644048, 805060, 1288096, 1610120, 3220240, 6440480]

約数ペア:

[(1, 6440480), (2, 3220240), (4, 1610120), (5, 1288096), (8, 805060), (10, 644048), (16, 402530), (20, 322024), (32, 201265), (40, 161012), (80, 80506), (160, 40253)]