87735190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{80491}}^1$

素因数の和:80607

約数の個数: 16

約数和(自身を含む): 159374160

約数和(自身を除く): 71638970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 80491, 160982, 402455, 804910, 8773519, 17547038, 43867595, 87735190]

約数ペア:

[(1, 87735190), (2, 43867595), (5, 17547038), (10, 8773519), (109, 804910), (218, 402455), (545, 160982), (1090, 80491)]