38772400

素因数分解:

$2^4\times 5^2\times {\mathrm{96931}}^1$

素因数の和:96949

約数の個数: 30

約数和(自身を含む): 93151652

約数和(自身を除く): 54379252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 96931, 193862, 387724, 484655, 775448, 969310, 1550896, 1938620, 2423275, 3877240, 4846550, 7754480, 9693100, 19386200, 38772400]

約数ペア:

[(1, 38772400), (2, 19386200), (4, 9693100), (5, 7754480), (8, 4846550), (10, 3877240), (16, 2423275), (20, 1938620), (25, 1550896), (40, 969310), (50, 775448), (80, 484655), (100, 387724), (200, 193862), (400, 96931)]