40804416430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{186211}}^1$

素因数の和:187524

約数の個数: 32

約数和(自身を含む): 77829167520

約数和(自身を除く): 37024751090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1289, 2578, 6445, 12890, 21913, 43826, 109565, 186211, 219130, 372422, 931055, 1862110, 3165587, 6331174, 15827935, 31655870, 240025979, 480051958, 1200129895, 2400259790, 4080441643, 8160883286, 20402208215, 40804416430]

約数ペア:

[(1, 40804416430), (2, 20402208215), (5, 8160883286), (10, 4080441643), (17, 2400259790), (34, 1200129895), (85, 480051958), (170, 240025979), (1289, 31655870), (2578, 15827935), (6445, 6331174), (12890, 3165587), (21913, 1862110), (43826, 931055), (109565, 372422), (186211, 219130)]