80151152

素因数分解:

$2^4\times {\mathrm{1973}}^1\times {\mathrm{2539}}^1$

素因数の和:4520

約数の個数: 20

約数和(自身を含む): 155432760

約数和(自身を除く): 75281608

約数列:

[1, 2, 4, 8, 16, 1973, 2539, 3946, 5078, 7892, 10156, 15784, 20312, 31568, 40624, 5009447, 10018894, 20037788, 40075576, 80151152]

約数ペア:

[(1, 80151152), (2, 40075576), (4, 20037788), (8, 10018894), (16, 5009447), (1973, 40624), (2539, 31568), (3946, 20312), (5078, 15784), (7892, 10156)]