17996592080

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2227301}}^1$

素因数の和:2227415

約数の個数: 40

約数和(自身を含む): 42256373544

約数和(自身を除く): 24259781464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 2227301, 4454602, 8909204, 11136505, 17818408, 22273010, 35636816, 44546020, 89092040, 178184080, 224957401, 449914802, 899829604, 1124787005, 1799659208, 2249574010, 3599318416, 4499148020, 8998296040, 17996592080]

約数ペア:

[(1, 17996592080), (2, 8998296040), (4, 4499148020), (5, 3599318416), (8, 2249574010), (10, 1799659208), (16, 1124787005), (20, 899829604), (40, 449914802), (80, 224957401), (101, 178184080), (202, 89092040), (404, 44546020), (505, 35636816), (808, 22273010), (1010, 17818408), (1616, 11136505), (2020, 8909204), (4040, 4454602), (8080, 2227301)]