9138640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{16319}}^1$

素因数の和:16339

約数の個数: 40

約数和(自身を含む): 24284160

約数和(自身を除く): 15145520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 16319, 32638, 65276, 81595, 114233, 130552, 163190, 228466, 261104, 326380, 456932, 571165, 652760, 913864, 1142330, 1305520, 1827728, 2284660, 4569320, 9138640]

約数ペア:

[(1, 9138640), (2, 4569320), (4, 2284660), (5, 1827728), (7, 1305520), (8, 1142330), (10, 913864), (14, 652760), (16, 571165), (20, 456932), (28, 326380), (35, 261104), (40, 228466), (56, 163190), (70, 130552), (80, 114233), (112, 81595), (140, 65276), (280, 32638), (560, 16319)]