1269280

素因数分解:

$2^5\times 5^1\times {\mathrm{7933}}^1$

素因数の和:7948

約数の個数: 24

約数和(自身を含む): 2999052

約数和(自身を除く): 1729772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7933, 15866, 31732, 39665, 63464, 79330, 126928, 158660, 253856, 317320, 634640, 1269280]

約数ペア:

[(1, 1269280), (2, 634640), (4, 317320), (5, 253856), (8, 158660), (10, 126928), (16, 79330), (20, 63464), (32, 39665), (40, 31732), (80, 15866), (160, 7933)]