9811280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4271

約数の個数: 40

約数和(自身を含む): 23603400

約数和(自身を除く): 13792120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 4229, 8458, 16916, 21145, 33832, 42290, 67664, 84580, 122641, 169160, 245282, 338320, 490564, 613205, 981128, 1226410, 1962256, 2452820, 4905640, 9811280]

約数ペア:

[(1, 9811280), (2, 4905640), (4, 2452820), (5, 1962256), (8, 1226410), (10, 981128), (16, 613205), (20, 490564), (29, 338320), (40, 245282), (58, 169160), (80, 122641), (116, 84580), (145, 67664), (232, 42290), (290, 33832), (464, 21145), (580, 16916), (1160, 8458), (2320, 4229)]