15329480

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2441}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 34725240

約数和(自身を除く): 19395760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2441, 3140, 4882, 6280, 9764, 12205, 19528, 24410, 48820, 97640, 383237, 766474, 1532948, 1916185, 3065896, 3832370, 7664740, 15329480]

約数ペア:

[(1, 15329480), (2, 7664740), (4, 3832370), (5, 3065896), (8, 1916185), (10, 1532948), (20, 766474), (40, 383237), (157, 97640), (314, 48820), (628, 24410), (785, 19528), (1256, 12205), (1570, 9764), (2441, 6280), (3140, 4882)]