89153170

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{39979}}^1$

素因数の和:40209

約数の個数: 16

約数和(自身を含む): 161199360

約数和(自身を除く): 72046190

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 39979, 79958, 199895, 399790, 8915317, 17830634, 44576585, 89153170]

約数ペア:

[(1, 89153170), (2, 44576585), (5, 17830634), (10, 8915317), (223, 399790), (446, 199895), (1115, 79958), (2230, 39979)]