87796810

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{44119}}^1$

素因数の和:44325

約数の個数: 16

約数和(自身を含む): 158832000

約数和(自身を除く): 71035190

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 44119, 88238, 220595, 441190, 8779681, 17559362, 43898405, 87796810]

約数ペア:

[(1, 87796810), (2, 43898405), (5, 17559362), (10, 8779681), (199, 441190), (398, 220595), (995, 88238), (1990, 44119)]