6471040

素因数分解:

$2^7\times 5^1\times {\mathrm{10111}}^1$

素因数の和:10130

約数の個数: 32

約数和(自身を含む): 15471360

約数和(自身を除く): 9000320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 10111, 20222, 40444, 50555, 80888, 101110, 161776, 202220, 323552, 404440, 647104, 808880, 1294208, 1617760, 3235520, 6471040]

約数ペア:

[(1, 6471040), (2, 3235520), (4, 1617760), (5, 1294208), (8, 808880), (10, 647104), (16, 404440), (20, 323552), (32, 202220), (40, 161776), (64, 101110), (80, 80888), (128, 50555), (160, 40444), (320, 20222), (640, 10111)]