8802040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16927}}^1$

素因数の和:16951

約数の個数: 32

約数和(自身を含む): 21329280

約数和(自身を除く): 12527240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16927, 33854, 67708, 84635, 135416, 169270, 220051, 338540, 440102, 677080, 880204, 1100255, 1760408, 2200510, 4401020, 8802040]

約数ペア:

[(1, 8802040), (2, 4401020), (4, 2200510), (5, 1760408), (8, 1100255), (10, 880204), (13, 677080), (20, 440102), (26, 338540), (40, 220051), (52, 169270), (65, 135416), (104, 84635), (130, 67708), (260, 33854), (520, 16927)]