61751240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9833}}^1$

素因数の和:10001

約数の個数: 32

約数和(自身を含む): 139839480

約数和(自身を除く): 78088240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 9833, 19666, 39332, 49165, 78664, 98330, 196660, 393320, 1543781, 3087562, 6175124, 7718905, 12350248, 15437810, 30875620, 61751240]

約数ペア:

[(1, 61751240), (2, 30875620), (4, 15437810), (5, 12350248), (8, 7718905), (10, 6175124), (20, 3087562), (40, 1543781), (157, 393320), (314, 196660), (628, 98330), (785, 78664), (1256, 49165), (1570, 39332), (3140, 19666), (6280, 9833)]