89833280

素因数分解:

$2^6\times 5^1\times {\mathrm{280729}}^1$

素因数の和:280746

約数の個数: 28

約数和(自身を含む): 213916260

約数和(自身を除く): 124082980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 280729, 561458, 1122916, 1403645, 2245832, 2807290, 4491664, 5614580, 8983328, 11229160, 17966656, 22458320, 44916640, 89833280]

約数ペア:

[(1, 89833280), (2, 44916640), (4, 22458320), (5, 17966656), (8, 11229160), (10, 8983328), (16, 5614580), (20, 4491664), (32, 2807290), (40, 2245832), (64, 1403645), (80, 1122916), (160, 561458), (320, 280729)]