79085480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27847}}^1$

素因数の和:27929

約数の個数: 32

約数和(自身を含む): 180455040

約数和(自身を除く): 101369560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 27847, 55694, 111388, 139235, 222776, 278470, 556940, 1113880, 1977137, 3954274, 7908548, 9885685, 15817096, 19771370, 39542740, 79085480]

約数ペア:

[(1, 79085480), (2, 39542740), (4, 19771370), (5, 15817096), (8, 9885685), (10, 7908548), (20, 3954274), (40, 1977137), (71, 1113880), (142, 556940), (284, 278470), (355, 222776), (568, 139235), (710, 111388), (1420, 55694), (2840, 27847)]