214230080

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1721}}^1$

素因数の和:2127

約数の個数: 56

約数和(自身を含む): 511743960

約数和(自身を除く): 297513880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 1556, 1721, 1945, 3112, 3442, 3890, 6224, 6884, 7780, 8605, 12448, 13768, 15560, 17210, 24896, 27536, 31120, 34420, 55072, 62240, 68840, 110144, 124480, 137680, 275360, 550720, 669469, 1338938, 2677876, 3347345, 5355752, 6694690, 10711504, 13389380, 21423008, 26778760, 42846016, 53557520, 107115040, 214230080]

約数ペア:

[(1, 214230080), (2, 107115040), (4, 53557520), (5, 42846016), (8, 26778760), (10, 21423008), (16, 13389380), (20, 10711504), (32, 6694690), (40, 5355752), (64, 3347345), (80, 2677876), (160, 1338938), (320, 669469), (389, 550720), (778, 275360), (1556, 137680), (1721, 124480), (1945, 110144), (3112, 68840), (3442, 62240), (3890, 55072), (6224, 34420), (6884, 31120), (7780, 27536), (8605, 24896), (12448, 17210), (13768, 15560)]