31144480

素因数分解:

$2^5\times 5^1\times {\mathrm{194653}}^1$

素因数の和:194668

約数の個数: 24

約数和(自身を含む): 73579212

約数和(自身を除く): 42434732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 194653, 389306, 778612, 973265, 1557224, 1946530, 3114448, 3893060, 6228896, 7786120, 15572240, 31144480]

約数ペア:

[(1, 31144480), (2, 15572240), (4, 7786120), (5, 6228896), (8, 3893060), (10, 3114448), (16, 1946530), (20, 1557224), (32, 973265), (40, 778612), (80, 389306), (160, 194653)]