55226240

素因数分解:

$2^7\times 5^1\times {\mathrm{86291}}^1$

素因数の和:86310

約数の個数: 32

約数和(自身を含む): 132026760

約数和(自身を除く): 76800520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 86291, 172582, 345164, 431455, 690328, 862910, 1380656, 1725820, 2761312, 3451640, 5522624, 6903280, 11045248, 13806560, 27613120, 55226240]

約数ペア:

[(1, 55226240), (2, 27613120), (4, 13806560), (5, 11045248), (8, 6903280), (10, 5522624), (16, 3451640), (20, 2761312), (32, 1725820), (40, 1380656), (64, 862910), (80, 690328), (128, 431455), (160, 345164), (320, 172582), (640, 86291)]