13557560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4643}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 30929040

約数和(自身を除く): 17371480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4643, 9286, 18572, 23215, 37144, 46430, 92860, 185720, 338939, 677878, 1355756, 1694695, 2711512, 3389390, 6778780, 13557560]

約数ペア:

[(1, 13557560), (2, 6778780), (4, 3389390), (5, 2711512), (8, 1694695), (10, 1355756), (20, 677878), (40, 338939), (73, 185720), (146, 92860), (292, 46430), (365, 37144), (584, 23215), (730, 18572), (1460, 9286), (2920, 4643)]