26043440

素因数分解:

$2^4\times 5^1\times {\mathrm{325543}}^1$

素因数の和:325556

約数の個数: 20

約数和(自身を含む): 60551184

約数和(自身を除く): 34507744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325543, 651086, 1302172, 1627715, 2604344, 3255430, 5208688, 6510860, 13021720, 26043440]

約数ペア:

[(1, 26043440), (2, 13021720), (4, 6510860), (5, 5208688), (8, 3255430), (10, 2604344), (16, 1627715), (20, 1302172), (40, 651086), (80, 325543)]