72134320

素因数分解:

$2^4\times 5^1\times {\mathrm{901679}}^1$

素因数の和:901692

約数の個数: 20

約数和(自身を含む): 167712480

約数和(自身を除く): 95578160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 901679, 1803358, 3606716, 4508395, 7213432, 9016790, 14426864, 18033580, 36067160, 72134320]

約数ペア:

[(1, 72134320), (2, 36067160), (4, 18033580), (5, 14426864), (8, 9016790), (10, 7213432), (16, 4508395), (20, 3606716), (40, 1803358), (80, 901679)]