79350800

素因数分解:

$2^4\times 5^2\times {\mathrm{198377}}^1$

素因数の和:198395

約数の個数: 30

約数和(自身を含む): 190641258

約数和(自身を除く): 111290458

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 198377, 396754, 793508, 991885, 1587016, 1983770, 3174032, 3967540, 4959425, 7935080, 9918850, 15870160, 19837700, 39675400, 79350800]

約数ペア:

[(1, 79350800), (2, 39675400), (4, 19837700), (5, 15870160), (8, 9918850), (10, 7935080), (16, 4959425), (20, 3967540), (25, 3174032), (40, 1983770), (50, 1587016), (80, 991885), (100, 793508), (200, 396754), (400, 198377)]