80080624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{877}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 167662880

約数和(自身を除く): 87582256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 877, 878, 1754, 1756, 3508, 3512, 5707, 7016, 7024, 11401, 11414, 14032, 22802, 22828, 45604, 45656, 91208, 91312, 182416, 385003, 770006, 1540012, 3080024, 5005039, 6160048, 10010078, 20020156, 40040312, 80080624]

約数ペア:

[(1, 80080624), (2, 40040312), (4, 20020156), (8, 10010078), (13, 6160048), (16, 5005039), (26, 3080024), (52, 1540012), (104, 770006), (208, 385003), (439, 182416), (877, 91312), (878, 91208), (1754, 45656), (1756, 45604), (3508, 22828), (3512, 22802), (5707, 14032), (7016, 11414), (7024, 11401)]