80445266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 134424576

約数和(自身を除く): 53979310

約数列:

[1, 2, 11, 22, 103, 131, 206, 262, 271, 542, 1133, 1441, 2266, 2882, 2981, 5962, 13493, 26986, 27913, 35501, 55826, 71002, 148423, 296846, 307043, 390511, 614086, 781022, 3656603, 7313206, 40222633, 80445266]

約数ペア:

[(1, 80445266), (2, 40222633), (11, 7313206), (22, 3656603), (103, 781022), (131, 614086), (206, 390511), (262, 307043), (271, 296846), (542, 148423), (1133, 71002), (1441, 55826), (2266, 35501), (2882, 27913), (2981, 26986), (5962, 13493)]