80989022

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{2539}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 124815600

約数和(自身を除く): 43826578

約数列:

[1, 2, 41, 82, 389, 778, 2539, 5078, 15949, 31898, 104099, 208198, 987671, 1975342, 40494511, 80989022]

約数ペア:

[(1, 80989022), (2, 40494511), (41, 1975342), (82, 987671), (389, 208198), (778, 104099), (2539, 31898), (5078, 15949)]