140080360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{500287}}^1$

素因数の和:500305

約数の個数: 32

約数和(自身を含む): 360207360

約数和(自身を除く): 220127000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 500287, 1000574, 2001148, 2501435, 3502009, 4002296, 5002870, 7004018, 10005740, 14008036, 17510045, 20011480, 28016072, 35020090, 70040180, 140080360]

約数ペア:

[(1, 140080360), (2, 70040180), (4, 35020090), (5, 28016072), (7, 20011480), (8, 17510045), (10, 14008036), (14, 10005740), (20, 7004018), (28, 5002870), (35, 4002296), (40, 3502009), (56, 2501435), (70, 2001148), (140, 1000574), (280, 500287)]