2151040

素因数分解:

$2^7\times 5^1\times {\mathrm{3361}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 5143860

約数和(自身を除く): 2992820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3361, 6722, 13444, 16805, 26888, 33610, 53776, 67220, 107552, 134440, 215104, 268880, 430208, 537760, 1075520, 2151040]

約数ペア:

[(1, 2151040), (2, 1075520), (4, 537760), (5, 430208), (8, 268880), (10, 215104), (16, 134440), (20, 107552), (32, 67220), (40, 53776), (64, 33610), (80, 26888), (128, 16805), (160, 13444), (320, 6722), (640, 3361)]