159432940

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{10729}}^1$

素因数の和:11481

約数の個数: 24

約数和(自身を含む): 335291040

約数和(自身を除く): 175858100

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 10729, 14860, 21458, 42916, 53645, 107290, 214580, 7971647, 15943294, 31886588, 39858235, 79716470, 159432940]

約数ペア:

[(1, 159432940), (2, 79716470), (4, 39858235), (5, 31886588), (10, 15943294), (20, 7971647), (743, 214580), (1486, 107290), (2972, 53645), (3715, 42916), (7430, 21458), (10729, 14860)]