4082480

素因数分解:

$2^4\times 5^1\times {\mathrm{51031}}^1$

素因数の和:51044

約数の個数: 20

約数和(自身を含む): 9491952

約数和(自身を除く): 5409472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51031, 102062, 204124, 255155, 408248, 510310, 816496, 1020620, 2041240, 4082480]

約数ペア:

[(1, 4082480), (2, 2041240), (4, 1020620), (5, 816496), (8, 510310), (10, 408248), (16, 255155), (20, 204124), (40, 102062), (80, 51031)]