64592080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{115343}}^1$

素因数の和:115363

約数の個数: 40

約数和(自身を含む): 171631872

約数和(自身を除く): 107039792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 115343, 230686, 461372, 576715, 807401, 922744, 1153430, 1614802, 1845488, 2306860, 3229604, 4037005, 4613720, 6459208, 8074010, 9227440, 12918416, 16148020, 32296040, 64592080]

約数ペア:

[(1, 64592080), (2, 32296040), (4, 16148020), (5, 12918416), (7, 9227440), (8, 8074010), (10, 6459208), (14, 4613720), (16, 4037005), (20, 3229604), (28, 2306860), (35, 1845488), (40, 1614802), (56, 1153430), (70, 922744), (80, 807401), (112, 576715), (140, 461372), (280, 230686), (560, 115343)]