181795211140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1\times {\mathrm{168083}}^1$

素因数の和:169452

約数の個数: 48

約数和(自身を含む): 391380232320

約数和(自身を除く): 209585021180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1319, 2638, 5276, 6595, 13190, 26380, 54079, 108158, 168083, 216316, 270395, 336166, 540790, 672332, 840415, 1081580, 1680830, 3361660, 6891403, 13782806, 27565612, 34457015, 68914030, 137828060, 221701477, 443402954, 886805908, 1108507385, 2217014770, 4434029540, 9089760557, 18179521114, 36359042228, 45448802785, 90897605570, 181795211140]

約数ペア:

[(1, 181795211140), (2, 90897605570), (4, 45448802785), (5, 36359042228), (10, 18179521114), (20, 9089760557), (41, 4434029540), (82, 2217014770), (164, 1108507385), (205, 886805908), (410, 443402954), (820, 221701477), (1319, 137828060), (2638, 68914030), (5276, 34457015), (6595, 27565612), (13190, 13782806), (26380, 6891403), (54079, 3361660), (108158, 1680830), (168083, 1081580), (216316, 840415), (270395, 672332), (336166, 540790)]