80637970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67763}}^1$

素因数の和:67794

約数の個数: 32

約数和(自身を含む): 175644288

約数和(自身を除く): 95006318

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 67763, 135526, 338815, 474341, 677630, 948682, 1151971, 2303942, 2371705, 4743410, 5759855, 8063797, 11519710, 16127594, 40318985, 80637970]

約数ペア:

[(1, 80637970), (2, 40318985), (5, 16127594), (7, 11519710), (10, 8063797), (14, 5759855), (17, 4743410), (34, 2371705), (35, 2303942), (70, 1151971), (85, 948682), (119, 677630), (170, 474341), (238, 338815), (595, 135526), (1190, 67763)]