156913760

素因数分解:

$2^5\times 5^1\times {\mathrm{980711}}^1$

素因数の和:980726

約数の個数: 24

約数和(自身を含む): 370709136

約数和(自身を除く): 213795376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 980711, 1961422, 3922844, 4903555, 7845688, 9807110, 15691376, 19614220, 31382752, 39228440, 78456880, 156913760]

約数ペア:

[(1, 156913760), (2, 78456880), (4, 39228440), (5, 31382752), (8, 19614220), (10, 15691376), (16, 9807110), (20, 7845688), (32, 4903555), (40, 3922844), (80, 1961422), (160, 980711)]