80277794

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 121564800

約数和(自身を除く): 41287006

約数列:

[1, 2, 199, 398, 401, 503, 802, 1006, 79799, 100097, 159598, 200194, 201703, 403406, 40138897, 80277794]

約数ペア:

[(1, 80277794), (2, 40138897), (199, 403406), (398, 201703), (401, 200194), (503, 159598), (802, 100097), (1006, 79799)]