16180940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47591}}^1$

素因数の和:47617

約数の個数: 24

約数和(自身を含む): 35979552

約数和(自身を除く): 19798612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 47591, 95182, 190364, 237955, 475910, 809047, 951820, 1618094, 3236188, 4045235, 8090470, 16180940]

約数ペア:

[(1, 16180940), (2, 8090470), (4, 4045235), (5, 3236188), (10, 1618094), (17, 951820), (20, 809047), (34, 475910), (68, 237955), (85, 190364), (170, 95182), (340, 47591)]