8213200

素因数分解:

$2^4\times 5^2\times {\mathrm{20533}}^1$

素因数の和:20551

約数の個数: 30

約数和(自身を含む): 19733174

約数和(自身を除く): 11519974

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20533, 41066, 82132, 102665, 164264, 205330, 328528, 410660, 513325, 821320, 1026650, 1642640, 2053300, 4106600, 8213200]

約数ペア:

[(1, 8213200), (2, 4106600), (4, 2053300), (5, 1642640), (8, 1026650), (10, 821320), (16, 513325), (20, 410660), (25, 328528), (40, 205330), (50, 164264), (80, 102665), (100, 82132), (200, 41066), (400, 20533)]