8393200

素因数分解:

$2^4\times 5^2\times {\mathrm{20983}}^1$

素因数の和:21001

約数の個数: 30

約数和(自身を含む): 20165624

約数和(自身を除く): 11772424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20983, 41966, 83932, 104915, 167864, 209830, 335728, 419660, 524575, 839320, 1049150, 1678640, 2098300, 4196600, 8393200]

約数ペア:

[(1, 8393200), (2, 4196600), (4, 2098300), (5, 1678640), (8, 1049150), (10, 839320), (16, 524575), (20, 419660), (25, 335728), (40, 209830), (50, 167864), (80, 104915), (100, 83932), (200, 41966), (400, 20983)]