130922800

素因数分解:

$2^4\times 5^2\times {\mathrm{327307}}^1$

素因数の和:327325

約数の個数: 30

約数和(自身を含む): 314542988

約数和(自身を除く): 183620188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 327307, 654614, 1309228, 1636535, 2618456, 3273070, 5236912, 6546140, 8182675, 13092280, 16365350, 26184560, 32730700, 65461400, 130922800]

約数ペア:

[(1, 130922800), (2, 65461400), (4, 32730700), (5, 26184560), (8, 16365350), (10, 13092280), (16, 8182675), (20, 6546140), (25, 5236912), (40, 3273070), (50, 2618456), (80, 1636535), (100, 1309228), (200, 654614), (400, 327307)]