40944320

素因数分解:

$2^6\times 5^1\times {\mathrm{127951}}^1$

素因数の和:127968

約数の個数: 28

約数和(自身を含む): 97499424

約数和(自身を除く): 56555104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 127951, 255902, 511804, 639755, 1023608, 1279510, 2047216, 2559020, 4094432, 5118040, 8188864, 10236080, 20472160, 40944320]

約数ペア:

[(1, 40944320), (2, 20472160), (4, 10236080), (5, 8188864), (8, 5118040), (10, 4094432), (16, 2559020), (20, 2047216), (32, 1279510), (40, 1023608), (64, 639755), (80, 511804), (160, 255902), (320, 127951)]