18761440

素因数分解:

$2^5\times 5^1\times {\mathrm{117259}}^1$

素因数の和:117274

約数の個数: 24

約数和(自身を含む): 44324280

約数和(自身を除く): 25562840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117259, 234518, 469036, 586295, 938072, 1172590, 1876144, 2345180, 3752288, 4690360, 9380720, 18761440]

約数ペア:

[(1, 18761440), (2, 9380720), (4, 4690360), (5, 3752288), (8, 2345180), (10, 1876144), (16, 1172590), (20, 938072), (32, 586295), (40, 469036), (80, 234518), (160, 117259)]