131232080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{234343}}^1$

素因数の和:234363

約数の個数: 40

約数和(自身を含む): 348703872

約数和(自身を除く): 217471792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 234343, 468686, 937372, 1171715, 1640401, 1874744, 2343430, 3280802, 3749488, 4686860, 6561604, 8202005, 9373720, 13123208, 16404010, 18747440, 26246416, 32808020, 65616040, 131232080]

約数ペア:

[(1, 131232080), (2, 65616040), (4, 32808020), (5, 26246416), (7, 18747440), (8, 16404010), (10, 13123208), (14, 9373720), (16, 8202005), (20, 6561604), (28, 4686860), (35, 3749488), (40, 3280802), (56, 2343430), (70, 1874744), (80, 1640401), (112, 1171715), (140, 937372), (280, 468686), (560, 234343)]