79361680

素因数分解:

$2^4\times 5^1\times {\mathrm{992021}}^1$

素因数の和:992034

約数の個数: 20

約数和(自身を含む): 184516092

約数和(自身を除く): 105154412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 992021, 1984042, 3968084, 4960105, 7936168, 9920210, 15872336, 19840420, 39680840, 79361680]

約数ペア:

[(1, 79361680), (2, 39680840), (4, 19840420), (5, 15872336), (8, 9920210), (10, 7936168), (16, 4960105), (20, 3968084), (40, 1984042), (80, 992021)]