78833200

素因数分解:

$2^4\times 5^2\times {\mathrm{197083}}^1$

素因数の和:197101

約数の個数: 30

約数和(自身を含む): 189397724

約数和(自身を除く): 110564524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 197083, 394166, 788332, 985415, 1576664, 1970830, 3153328, 3941660, 4927075, 7883320, 9854150, 15766640, 19708300, 39416600, 78833200]

約数ペア:

[(1, 78833200), (2, 39416600), (4, 19708300), (5, 15766640), (8, 9854150), (10, 7883320), (16, 4927075), (20, 3941660), (25, 3153328), (40, 1970830), (50, 1576664), (80, 985415), (100, 788332), (200, 394166), (400, 197083)]