80663632

素因数分解:

$2^4\times 7^1\times {\mathrm{720211}}^1$

素因数の和:720226

約数の個数: 20

約数和(自身を含む): 178612576

約数和(自身を除く): 97948944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 720211, 1440422, 2880844, 5041477, 5761688, 10082954, 11523376, 20165908, 40331816, 80663632]

約数ペア:

[(1, 80663632), (2, 40331816), (4, 20165908), (7, 11523376), (8, 10082954), (14, 5761688), (16, 5041477), (28, 2880844), (56, 1440422), (112, 720211)]