1985742400

素因数分解:

$2^6\times 5^2\times {\mathrm{479}}^1\times {\mathrm{2591}}^1$

素因数の和:3092

約数の個数: 84

約数和(自身を含む): 4898257920

約数和(自身を除く): 2912515520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 479, 800, 958, 1600, 1916, 2395, 2591, 3832, 4790, 5182, 7664, 9580, 10364, 11975, 12955, 15328, 19160, 20728, 23950, 25910, 30656, 38320, 41456, 47900, 51820, 64775, 76640, 82912, 95800, 103640, 129550, 153280, 165824, 191600, 207280, 259100, 383200, 414560, 518200, 766400, 829120, 1036400, 1241089, 2072800, 2482178, 4145600, 4964356, 6205445, 9928712, 12410890, 19857424, 24821780, 31027225, 39714848, 49643560, 62054450, 79429696, 99287120, 124108900, 198574240, 248217800, 397148480, 496435600, 992871200, 1985742400]

約数ペア:

[(1, 1985742400), (2, 992871200), (4, 496435600), (5, 397148480), (8, 248217800), (10, 198574240), (16, 124108900), (20, 99287120), (25, 79429696), (32, 62054450), (40, 49643560), (50, 39714848), (64, 31027225), (80, 24821780), (100, 19857424), (160, 12410890), (200, 9928712), (320, 6205445), (400, 4964356), (479, 4145600), (800, 2482178), (958, 2072800), (1600, 1241089), (1916, 1036400), (2395, 829120), (2591, 766400), (3832, 518200), (4790, 414560), (5182, 383200), (7664, 259100), (9580, 207280), (10364, 191600), (11975, 165824), (12955, 153280), (15328, 129550), (19160, 103640), (20728, 95800), (23950, 82912), (25910, 76640), (30656, 64775), (38320, 51820), (41456, 47900)]