80496850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 171864000

約数和(自身を除く): 91367150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 349, 350, 659, 698, 1318, 1745, 2443, 3295, 3490, 4613, 4886, 6590, 8725, 9226, 12215, 16475, 17450, 23065, 24430, 32950, 46130, 61075, 115325, 122150, 229991, 230650, 459982, 1149955, 1609937, 2299910, 3219874, 5749775, 8049685, 11499550, 16099370, 40248425, 80496850]

約数ペア:

[(1, 80496850), (2, 40248425), (5, 16099370), (7, 11499550), (10, 8049685), (14, 5749775), (25, 3219874), (35, 2299910), (50, 1609937), (70, 1149955), (175, 459982), (349, 230650), (350, 229991), (659, 122150), (698, 115325), (1318, 61075), (1745, 46130), (2443, 32950), (3295, 24430), (3490, 23065), (4613, 17450), (4886, 16475), (6590, 12215), (8725, 9226)]