77221280

素因数分解:

$2^5\times 5^1\times {\mathrm{482633}}^1$

素因数の和:482648

約数の個数: 24

約数和(自身を含む): 182435652

約数和(自身を除く): 105214372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 482633, 965266, 1930532, 2413165, 3861064, 4826330, 7722128, 9652660, 15444256, 19305320, 38610640, 77221280]

約数ペア:

[(1, 77221280), (2, 38610640), (4, 19305320), (5, 15444256), (8, 9652660), (10, 7722128), (16, 4826330), (20, 3861064), (32, 2413165), (40, 1930532), (80, 965266), (160, 482633)]