225354560

素因数分解:

$2^6\times 5^1\times {\mathrm{704233}}^1$

素因数の和:704250

約数の個数: 28

約数和(自身を含む): 536626308

約数和(自身を除く): 311271748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 704233, 1408466, 2816932, 3521165, 5633864, 7042330, 11267728, 14084660, 22535456, 28169320, 45070912, 56338640, 112677280, 225354560]

約数ペア:

[(1, 225354560), (2, 112677280), (4, 56338640), (5, 45070912), (8, 28169320), (10, 22535456), (16, 14084660), (20, 11267728), (32, 7042330), (40, 5633864), (64, 3521165), (80, 2816932), (160, 1408466), (320, 704233)]