80740100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{115343}}^1$

素因数の和:115364

約数の個数: 36

約数和(自身を含む): 200237184

約数和(自身を除く): 119497084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 115343, 230686, 461372, 576715, 807401, 1153430, 1614802, 2306860, 2883575, 3229604, 4037005, 5767150, 8074010, 11534300, 16148020, 20185025, 40370050, 80740100]

約数ペア:

[(1, 80740100), (2, 40370050), (4, 20185025), (5, 16148020), (7, 11534300), (10, 8074010), (14, 5767150), (20, 4037005), (25, 3229604), (28, 2883575), (35, 2306860), (50, 1614802), (70, 1153430), (100, 807401), (140, 576715), (175, 461372), (350, 230686), (700, 115343)]