80969810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2098

約数の個数: 32

約数和(自身を含む): 154991232

約数和(自身を除く): 74021422

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 526, 1315, 1811, 2630, 3622, 4471, 8942, 9055, 18110, 22355, 30787, 44710, 61574, 153935, 307870, 476293, 952586, 2381465, 4762930, 8096981, 16193962, 40484905, 80969810]

約数ペア:

[(1, 80969810), (2, 40484905), (5, 16193962), (10, 8096981), (17, 4762930), (34, 2381465), (85, 952586), (170, 476293), (263, 307870), (526, 153935), (1315, 61574), (1811, 44710), (2630, 30787), (3622, 22355), (4471, 18110), (8942, 9055)]