80826076810

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{40616119}}^1$

素因数の和:40616325

約数の個数: 16

約数和(自身を含む): 146218032000

約数和(自身を除く): 65391955190

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 40616119, 81232238, 203080595, 406161190, 8082607681, 16165215362, 40413038405, 80826076810]

約数ペア:

[(1, 80826076810), (2, 40413038405), (5, 16165215362), (10, 8082607681), (199, 406161190), (398, 203080595), (995, 81232238), (1990, 40616119)]