135213560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{12853}}^1$

素因数の和:13127

約数の個数: 32

約数和(自身を含む): 305411040

約数和(自身を除く): 170197480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 12853, 25706, 51412, 64265, 102824, 128530, 257060, 514120, 3380339, 6760678, 13521356, 16901695, 27042712, 33803390, 67606780, 135213560]

約数ペア:

[(1, 135213560), (2, 67606780), (4, 33803390), (5, 27042712), (8, 16901695), (10, 13521356), (20, 6760678), (40, 3380339), (263, 514120), (526, 257060), (1052, 128530), (1315, 102824), (2104, 64265), (2630, 51412), (5260, 25706), (10520, 12853)]