848184440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{400087}}^1$

素因数の和:400151

約数の個数: 32

約数和(自身を含む): 1944427680

約数和(自身を除く): 1096243240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 400087, 800174, 1600348, 2000435, 3200696, 4000870, 8001740, 16003480, 21204611, 42409222, 84818444, 106023055, 169636888, 212046110, 424092220, 848184440]

約数ペア:

[(1, 848184440), (2, 424092220), (4, 212046110), (5, 169636888), (8, 106023055), (10, 84818444), (20, 42409222), (40, 21204611), (53, 16003480), (106, 8001740), (212, 4000870), (265, 3200696), (424, 2000435), (530, 1600348), (1060, 800174), (2120, 400087)]