79378480

素因数分解:

$2^4\times 5^1\times {\mathrm{992231}}^1$

素因数の和:992244

約数の個数: 20

約数和(自身を含む): 184555152

約数和(自身を除く): 105176672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992231, 1984462, 3968924, 4961155, 7937848, 9922310, 15875696, 19844620, 39689240, 79378480]

約数ペア:

[(1, 79378480), (2, 39689240), (4, 19844620), (5, 15875696), (8, 9922310), (10, 7937848), (16, 4961155), (20, 3968924), (40, 1984462), (80, 992231)]