159341290

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{80071}}^1$

素因数の和:80277

約数の個数: 16

約数和(自身を含む): 288259200

約数和(自身を除く): 128917910

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 80071, 160142, 400355, 800710, 15934129, 31868258, 79670645, 159341290]

約数ペア:

[(1, 159341290), (2, 79670645), (5, 31868258), (10, 15934129), (199, 800710), (398, 400355), (995, 160142), (1990, 80071)]