15228640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13597}}^1$

素因数の和:13619

約数の個数: 48

約数和(自身を含む): 41120352

約数和(自身を除く): 25891712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13597, 27194, 54388, 67985, 95179, 108776, 135970, 190358, 217552, 271940, 380716, 435104, 475895, 543880, 761432, 951790, 1087760, 1522864, 1903580, 2175520, 3045728, 3807160, 7614320, 15228640]

約数ペア:

[(1, 15228640), (2, 7614320), (4, 3807160), (5, 3045728), (7, 2175520), (8, 1903580), (10, 1522864), (14, 1087760), (16, 951790), (20, 761432), (28, 543880), (32, 475895), (35, 435104), (40, 380716), (56, 271940), (70, 217552), (80, 190358), (112, 135970), (140, 108776), (160, 95179), (224, 67985), (280, 54388), (560, 27194), (1120, 13597)]