28752080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{51343}}^1$

素因数の和:51363

約数の個数: 40

約数和(自身を含む): 76399872

約数和(自身を除く): 47647792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 51343, 102686, 205372, 256715, 359401, 410744, 513430, 718802, 821488, 1026860, 1437604, 1797005, 2053720, 2875208, 3594010, 4107440, 5750416, 7188020, 14376040, 28752080]

約数ペア:

[(1, 28752080), (2, 14376040), (4, 7188020), (5, 5750416), (7, 4107440), (8, 3594010), (10, 2875208), (14, 2053720), (16, 1797005), (20, 1437604), (28, 1026860), (35, 821488), (40, 718802), (56, 513430), (70, 410744), (80, 359401), (112, 256715), (140, 205372), (280, 102686), (560, 51343)]