80055710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 168674400

約数和(自身を除く): 88618690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 490, 821, 995, 1393, 1642, 1990, 2786, 4105, 5747, 6965, 8210, 9751, 11494, 13930, 19502, 28735, 40229, 48755, 57470, 80458, 97510, 163379, 201145, 326758, 402290, 816895, 1143653, 1633790, 2287306, 5718265, 8005571, 11436530, 16011142, 40027855, 80055710]

約数ペア:

[(1, 80055710), (2, 40027855), (5, 16011142), (7, 11436530), (10, 8005571), (14, 5718265), (35, 2287306), (49, 1633790), (70, 1143653), (98, 816895), (199, 402290), (245, 326758), (398, 201145), (490, 163379), (821, 97510), (995, 80458), (1393, 57470), (1642, 48755), (1990, 40229), (2786, 28735), (4105, 19502), (5747, 13930), (6965, 11494), (8210, 9751)]