5172208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 40

約数和(自身を含む): 10579680

約数和(自身を除く): 5407472

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 157, 232, 284, 314, 464, 568, 628, 1136, 1256, 2059, 2512, 4118, 4553, 8236, 9106, 11147, 16472, 18212, 22294, 32944, 36424, 44588, 72848, 89176, 178352, 323263, 646526, 1293052, 2586104, 5172208]

約数ペア:

[(1, 5172208), (2, 2586104), (4, 1293052), (8, 646526), (16, 323263), (29, 178352), (58, 89176), (71, 72848), (116, 44588), (142, 36424), (157, 32944), (232, 22294), (284, 18212), (314, 16472), (464, 11147), (568, 9106), (628, 8236), (1136, 4553), (1256, 4118), (2059, 2512)]