18672080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{33343}}^1$

素因数の和:33363

約数の個数: 40

約数和(自身を含む): 49615872

約数和(自身を除く): 30943792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 33343, 66686, 133372, 166715, 233401, 266744, 333430, 466802, 533488, 666860, 933604, 1167005, 1333720, 1867208, 2334010, 2667440, 3734416, 4668020, 9336040, 18672080]

約数ペア:

[(1, 18672080), (2, 9336040), (4, 4668020), (5, 3734416), (7, 2667440), (8, 2334010), (10, 1867208), (14, 1333720), (16, 1167005), (20, 933604), (28, 666860), (35, 533488), (40, 466802), (56, 333430), (70, 266744), (80, 233401), (112, 166715), (140, 133372), (280, 66686), (560, 33343)]