228507280

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{12583}}^1$

素因数の和:12823

約数の個数: 40

約数和(自身を含む): 533662272

約数和(自身を除く): 305154992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 12583, 18160, 25166, 50332, 62915, 100664, 125830, 201328, 251660, 503320, 1006640, 2856341, 5712682, 11425364, 14281705, 22850728, 28563410, 45701456, 57126820, 114253640, 228507280]

約数ペア:

[(1, 228507280), (2, 114253640), (4, 57126820), (5, 45701456), (8, 28563410), (10, 22850728), (16, 14281705), (20, 11425364), (40, 5712682), (80, 2856341), (227, 1006640), (454, 503320), (908, 251660), (1135, 201328), (1816, 125830), (2270, 100664), (3632, 62915), (4540, 50332), (9080, 25166), (12583, 18160)]