166127620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{883}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 365339520

約数和(自身を除く): 199211900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 409, 460, 818, 883, 1636, 1766, 2045, 3532, 4090, 4415, 8180, 8830, 9407, 17660, 18814, 20309, 37628, 40618, 47035, 81236, 94070, 101545, 188140, 203090, 361147, 406180, 722294, 1444588, 1805735, 3611470, 7222940, 8306381, 16612762, 33225524, 41531905, 83063810, 166127620]

約数ペア:

[(1, 166127620), (2, 83063810), (4, 41531905), (5, 33225524), (10, 16612762), (20, 8306381), (23, 7222940), (46, 3611470), (92, 1805735), (115, 1444588), (230, 722294), (409, 406180), (460, 361147), (818, 203090), (883, 188140), (1636, 101545), (1766, 94070), (2045, 81236), (3532, 47035), (4090, 40618), (4415, 37628), (8180, 20309), (8830, 18814), (9407, 17660)]