80840210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{734911}}^1$

素因数の和:734929

約数の個数: 16

約数和(自身を含む): 158740992

約数和(自身を除く): 77900782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 734911, 1469822, 3674555, 7349110, 8084021, 16168042, 40420105, 80840210]

約数ペア:

[(1, 80840210), (2, 40420105), (5, 16168042), (10, 8084021), (11, 7349110), (22, 3674555), (55, 1469822), (110, 734911)]