40820830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99563}}^1$

素因数の和:99611

約数の個数: 16

約数和(自身を含む): 75270384

約数和(自身を除く): 34449554

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 99563, 199126, 497815, 995630, 4082083, 8164166, 20410415, 40820830]

約数ペア:

[(1, 40820830), (2, 20410415), (5, 8164166), (10, 4082083), (41, 995630), (82, 497815), (205, 199126), (410, 99563)]