79164820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{565463}}^1$

素因数の和:565479

約数の個数: 24

約数和(自身を含む): 189995904

約数和(自身を除く): 110831084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 565463, 1130926, 2261852, 2827315, 3958241, 5654630, 7916482, 11309260, 15832964, 19791205, 39582410, 79164820]

約数ペア:

[(1, 79164820), (2, 39582410), (4, 19791205), (5, 15832964), (7, 11309260), (10, 7916482), (14, 5654630), (20, 3958241), (28, 2827315), (35, 2261852), (70, 1130926), (140, 565463)]