15971360

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 38016216

約数和(自身を除く): 22044856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 577, 692, 865, 1154, 1384, 1730, 2308, 2768, 2885, 3460, 4616, 5536, 5770, 6920, 9232, 11540, 13840, 18464, 23080, 27680, 46160, 92320, 99821, 199642, 399284, 499105, 798568, 998210, 1597136, 1996420, 3194272, 3992840, 7985680, 15971360]

約数ペア:

[(1, 15971360), (2, 7985680), (4, 3992840), (5, 3194272), (8, 1996420), (10, 1597136), (16, 998210), (20, 798568), (32, 499105), (40, 399284), (80, 199642), (160, 99821), (173, 92320), (346, 46160), (577, 27680), (692, 23080), (865, 18464), (1154, 13840), (1384, 11540), (1730, 9232), (2308, 6920), (2768, 5770), (2885, 5536), (3460, 4616)]