29426960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4133}}^1$

素因数の和:4235

約数の個数: 40

約数和(自身を含む): 69203160

約数和(自身を除く): 39776200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 4133, 7120, 8266, 16532, 20665, 33064, 41330, 66128, 82660, 165320, 330640, 367837, 735674, 1471348, 1839185, 2942696, 3678370, 5885392, 7356740, 14713480, 29426960]

約数ペア:

[(1, 29426960), (2, 14713480), (4, 7356740), (5, 5885392), (8, 3678370), (10, 2942696), (16, 1839185), (20, 1471348), (40, 735674), (80, 367837), (89, 330640), (178, 165320), (356, 82660), (445, 66128), (712, 41330), (890, 33064), (1424, 20665), (1780, 16532), (3560, 8266), (4133, 7120)]