23999080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{85711}}^1$

素因数の和:85729

約数の個数: 32

約数和(自身を含む): 61712640

約数和(自身を除く): 37713560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 85711, 171422, 342844, 428555, 599977, 685688, 857110, 1199954, 1714220, 2399908, 2999885, 3428440, 4799816, 5999770, 11999540, 23999080]

約数ペア:

[(1, 23999080), (2, 11999540), (4, 5999770), (5, 4799816), (7, 3428440), (8, 2999885), (10, 2399908), (14, 1714220), (20, 1199954), (28, 857110), (35, 685688), (40, 599977), (56, 428555), (70, 342844), (140, 171422), (280, 85711)]