7979076440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2056463}}^1$

素因数の和:2056571

約数の個数: 32

約数和(自身を含む): 18138012480

約数和(自身を除く): 10158936040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 2056463, 4112926, 8225852, 10282315, 16451704, 20564630, 41129260, 82258520, 199476911, 398953822, 797907644, 997384555, 1595815288, 1994769110, 3989538220, 7979076440]

約数ペア:

[(1, 7979076440), (2, 3989538220), (4, 1994769110), (5, 1595815288), (8, 997384555), (10, 797907644), (20, 398953822), (40, 199476911), (97, 82258520), (194, 41129260), (388, 20564630), (485, 16451704), (776, 10282315), (970, 8225852), (1940, 4112926), (3880, 2056463)]