23281120

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 55330128

約数和(自身を除く): 32049008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 641, 908, 1135, 1282, 1816, 2270, 2564, 3205, 3632, 4540, 5128, 6410, 7264, 9080, 10256, 12820, 18160, 20512, 25640, 36320, 51280, 102560, 145507, 291014, 582028, 727535, 1164056, 1455070, 2328112, 2910140, 4656224, 5820280, 11640560, 23281120]

約数ペア:

[(1, 23281120), (2, 11640560), (4, 5820280), (5, 4656224), (8, 2910140), (10, 2328112), (16, 1455070), (20, 1164056), (32, 727535), (40, 582028), (80, 291014), (160, 145507), (227, 102560), (454, 51280), (641, 36320), (908, 25640), (1135, 20512), (1282, 18160), (1816, 12820), (2270, 10256), (2564, 9080), (3205, 7264), (3632, 6410), (4540, 5128)]