401032240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37691}}^1$

素因数の和:37730

約数の個数: 80

約数和(自身を含む): 1121713920

約数和(自身を除く): 720681680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 37691, 75382, 150764, 188455, 263837, 301528, 376910, 527674, 603056, 716129, 753820, 1055348, 1319185, 1432258, 1507640, 2110696, 2638370, 2864516, 3015280, 3580645, 4221392, 5012903, 5276740, 5729032, 7161290, 10025806, 10553480, 11458064, 14322580, 20051612, 21106960, 25064515, 28645160, 40103224, 50129030, 57290320, 80206448, 100258060, 200516120, 401032240]

約数ペア:

[(1, 401032240), (2, 200516120), (4, 100258060), (5, 80206448), (7, 57290320), (8, 50129030), (10, 40103224), (14, 28645160), (16, 25064515), (19, 21106960), (20, 20051612), (28, 14322580), (35, 11458064), (38, 10553480), (40, 10025806), (56, 7161290), (70, 5729032), (76, 5276740), (80, 5012903), (95, 4221392), (112, 3580645), (133, 3015280), (140, 2864516), (152, 2638370), (190, 2110696), (266, 1507640), (280, 1432258), (304, 1319185), (380, 1055348), (532, 753820), (560, 716129), (665, 603056), (760, 527674), (1064, 376910), (1330, 301528), (1520, 263837), (2128, 188455), (2660, 150764), (5320, 75382), (10640, 37691)]