160120004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{7963}}^1$

素因数の和:8435

約数の個数: 24

約数和(自身を含む): 306391008

約数和(自身を除く): 146271004

約数列:

[1, 2, 4, 11, 22, 44, 457, 914, 1828, 5027, 7963, 10054, 15926, 20108, 31852, 87593, 175186, 350372, 3639091, 7278182, 14556364, 40030001, 80060002, 160120004]

約数ペア:

[(1, 160120004), (2, 80060002), (4, 40030001), (11, 14556364), (22, 7278182), (44, 3639091), (457, 350372), (914, 175186), (1828, 87593), (5027, 31852), (7963, 20108), (10054, 15926)]