13984545920

素因数分解:

$2^7\times 5^1\times {\mathrm{21850853}}^1$

素因数の和:21850872

約数の個数: 32

約数和(自身を含む): 33431806620

約数和(自身を除く): 19447260700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 21850853, 43701706, 87403412, 109254265, 174806824, 218508530, 349613648, 437017060, 699227296, 874034120, 1398454592, 1748068240, 2796909184, 3496136480, 6992272960, 13984545920]

約数ペア:

[(1, 13984545920), (2, 6992272960), (4, 3496136480), (5, 2796909184), (8, 1748068240), (10, 1398454592), (16, 874034120), (20, 699227296), (32, 437017060), (40, 349613648), (64, 218508530), (80, 174806824), (128, 109254265), (160, 87403412), (320, 43701706), (640, 21850853)]