13014440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4457}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 29690280

約数和(自身を除く): 16675840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4457, 8914, 17828, 22285, 35656, 44570, 89140, 178280, 325361, 650722, 1301444, 1626805, 2602888, 3253610, 6507220, 13014440]

約数ペア:

[(1, 13014440), (2, 6507220), (4, 3253610), (5, 2602888), (8, 1626805), (10, 1301444), (20, 650722), (40, 325361), (73, 178280), (146, 89140), (292, 44570), (365, 35656), (584, 22285), (730, 17828), (1460, 8914), (2920, 4457)]