26601440

素因数分解:

$2^5\times 5^1\times {\mathrm{166259}}^1$

素因数の和:166274

約数の個数: 24

約数和(自身を含む): 62846280

約数和(自身を除く): 36244840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 166259, 332518, 665036, 831295, 1330072, 1662590, 2660144, 3325180, 5320288, 6650360, 13300720, 26601440]

約数ペア:

[(1, 26601440), (2, 13300720), (4, 6650360), (5, 5320288), (8, 3325180), (10, 2660144), (16, 1662590), (20, 1330072), (32, 831295), (40, 665036), (80, 332518), (160, 166259)]