159937280

素因数分解:

$2^8\times 5^1\times {\mathrm{124951}}^1$

素因数の和:124972

約数の個数: 36

約数和(自身を含む): 383102832

約数和(自身を除く): 223165552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 124951, 249902, 499804, 624755, 999608, 1249510, 1999216, 2499020, 3998432, 4998040, 7996864, 9996080, 15993728, 19992160, 31987456, 39984320, 79968640, 159937280]

約数ペア:

[(1, 159937280), (2, 79968640), (4, 39984320), (5, 31987456), (8, 19992160), (10, 15993728), (16, 9996080), (20, 7996864), (32, 4998040), (40, 3998432), (64, 2499020), (80, 1999216), (128, 1249510), (160, 999608), (256, 624755), (320, 499804), (640, 249902), (1280, 124951)]