490480

素因数分解:

$2^4\times 5^1\times {\mathrm{6131}}^1$

素因数の和:6144

約数の個数: 20

約数和(自身を含む): 1140552

約数和(自身を除く): 650072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6131, 12262, 24524, 30655, 49048, 61310, 98096, 122620, 245240, 490480]

約数ペア:

[(1, 490480), (2, 245240), (4, 122620), (5, 98096), (8, 61310), (10, 49048), (16, 30655), (20, 24524), (40, 12262), (80, 6131)]