76142800

素因数分解:

$2^4\times 5^2\times {\mathrm{190357}}^1$

素因数の和:190375

約数の個数: 30

約数和(自身を含む): 182934038

約数和(自身を除く): 106791238

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 190357, 380714, 761428, 951785, 1522856, 1903570, 3045712, 3807140, 4758925, 7614280, 9517850, 15228560, 19035700, 38071400, 76142800]

約数ペア:

[(1, 76142800), (2, 38071400), (4, 19035700), (5, 15228560), (8, 9517850), (10, 7614280), (16, 4758925), (20, 3807140), (25, 3045712), (40, 1903570), (50, 1522856), (80, 951785), (100, 761428), (200, 380714), (400, 190357)]