52489640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{187463}}^1$

素因数の和:187481

約数の個数: 32

約数和(自身を含む): 134974080

約数和(自身を除く): 82484440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 187463, 374926, 749852, 937315, 1312241, 1499704, 1874630, 2624482, 3749260, 5248964, 6561205, 7498520, 10497928, 13122410, 26244820, 52489640]

約数ペア:

[(1, 52489640), (2, 26244820), (4, 13122410), (5, 10497928), (7, 7498520), (8, 6561205), (10, 5248964), (14, 3749260), (20, 2624482), (28, 1874630), (35, 1499704), (40, 1312241), (56, 937315), (70, 749852), (140, 374926), (280, 187463)]