79307440

素因数分解:

$2^4\times 5^1\times {\mathrm{991343}}^1$

素因数の和:991356

約数の個数: 20

約数和(自身を含む): 184389984

約数和(自身を除く): 105082544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 991343, 1982686, 3965372, 4956715, 7930744, 9913430, 15861488, 19826860, 39653720, 79307440]

約数ペア:

[(1, 79307440), (2, 39653720), (4, 19826860), (5, 15861488), (8, 9913430), (10, 7930744), (16, 4956715), (20, 3965372), (40, 1982686), (80, 991343)]