15394760

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 34759800

約数和(自身を除く): 19365040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 941, 1636, 1882, 2045, 3272, 3764, 4090, 4705, 7528, 8180, 9410, 16360, 18820, 37640, 384869, 769738, 1539476, 1924345, 3078952, 3848690, 7697380, 15394760]

約数ペア:

[(1, 15394760), (2, 7697380), (4, 3848690), (5, 3078952), (8, 1924345), (10, 1539476), (20, 769738), (40, 384869), (409, 37640), (818, 18820), (941, 16360), (1636, 9410), (1882, 8180), (2045, 7528), (3272, 4705), (3764, 4090)]