161260090

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{28643}}^1$

素因数の和:29213

約数の個数: 16

約数和(自身を含む): 290793888

約数和(自身を除く): 129533798

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 28643, 57286, 143215, 286430, 16126009, 32252018, 80630045, 161260090]

約数ペア:

[(1, 161260090), (2, 80630045), (5, 32252018), (10, 16126009), (563, 286430), (1126, 143215), (2815, 57286), (5630, 28643)]