9400720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{16787}}^1$

素因数の和:16807

約数の個数: 40

約数和(自身を含む): 24980544

約数和(自身を除く): 15579824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 16787, 33574, 67148, 83935, 117509, 134296, 167870, 235018, 268592, 335740, 470036, 587545, 671480, 940072, 1175090, 1342960, 1880144, 2350180, 4700360, 9400720]

約数ペア:

[(1, 9400720), (2, 4700360), (4, 2350180), (5, 1880144), (7, 1342960), (8, 1175090), (10, 940072), (14, 671480), (16, 587545), (20, 470036), (28, 335740), (35, 268592), (40, 235018), (56, 167870), (70, 134296), (80, 117509), (112, 83935), (140, 67148), (280, 33574), (560, 16787)]