492045080

素因数分解:

$2^3\times 5^1\times {\mathrm{12301127}}^1$

素因数の和:12301138

約数の個数: 16

約数和(自身を含む): 1107101520

約数和(自身を除く): 615056440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12301127, 24602254, 49204508, 61505635, 98409016, 123011270, 246022540, 492045080]

約数ペア:

[(1, 492045080), (2, 246022540), (4, 123011270), (5, 98409016), (8, 61505635), (10, 49204508), (20, 24602254), (40, 12301127)]