80975090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5813}}^1$

素因数の和:6026

約数の個数: 32

約数和(自身を含む): 167443200

約数和(自身を除く): 86468110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 5813, 6965, 11626, 13930, 29065, 40691, 58130, 81382, 203455, 406910, 1156787, 2313574, 5783935, 8097509, 11567870, 16195018, 40487545, 80975090]

約数ペア:

[(1, 80975090), (2, 40487545), (5, 16195018), (7, 11567870), (10, 8097509), (14, 5783935), (35, 2313574), (70, 1156787), (199, 406910), (398, 203455), (995, 81382), (1393, 58130), (1990, 40691), (2786, 29065), (5813, 13930), (6965, 11626)]