80390882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2729}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 143095680

約数和(自身を除く): 62704798

約数列:

[1, 2, 11, 13, 22, 26, 103, 143, 206, 286, 1133, 1339, 2266, 2678, 2729, 5458, 14729, 29458, 30019, 35477, 60038, 70954, 281087, 390247, 562174, 780494, 3091957, 3654131, 6183914, 7308262, 40195441, 80390882]

約数ペア:

[(1, 80390882), (2, 40195441), (11, 7308262), (13, 6183914), (22, 3654131), (26, 3091957), (103, 780494), (143, 562174), (206, 390247), (286, 281087), (1133, 70954), (1339, 60038), (2266, 35477), (2678, 30019), (2729, 29458), (5458, 14729)]