26013040

素因数分解:

$2^4\times 5^1\times {\mathrm{325163}}^1$

素因数の和:325176

約数の個数: 20

約数和(自身を含む): 60480504

約数和(自身を除く): 34467464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325163, 650326, 1300652, 1625815, 2601304, 3251630, 5202608, 6503260, 13006520, 26013040]

約数ペア:

[(1, 26013040), (2, 13006520), (4, 6503260), (5, 5202608), (8, 3251630), (10, 2601304), (16, 1625815), (20, 1300652), (40, 650326), (80, 325163)]