89342960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{159541}}^1$

素因数の和:159561

約数の個数: 40

約数和(自身を含む): 237398496

約数和(自身を除く): 148055536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 159541, 319082, 638164, 797705, 1116787, 1276328, 1595410, 2233574, 2552656, 3190820, 4467148, 5583935, 6381640, 8934296, 11167870, 12763280, 17868592, 22335740, 44671480, 89342960]

約数ペア:

[(1, 89342960), (2, 44671480), (4, 22335740), (5, 17868592), (7, 12763280), (8, 11167870), (10, 8934296), (14, 6381640), (16, 5583935), (20, 4467148), (28, 3190820), (35, 2552656), (40, 2233574), (56, 1595410), (70, 1276328), (80, 1116787), (112, 797705), (140, 638164), (280, 319082), (560, 159541)]