85801860190

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{8658109}}^1$

素因数の和:8659107

約数の個数: 16

約数和(自身を含む): 154599212160

約数和(自身を除く): 68797351970

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 8658109, 17316218, 43290545, 86581090, 8580186019, 17160372038, 42900930095, 85801860190]

約数ペア:

[(1, 85801860190), (2, 42900930095), (5, 17160372038), (10, 8580186019), (991, 86581090), (1982, 43290545), (4955, 17316218), (9910, 8658109)]