82912000

素因数分解:

$2^8\times 5^3\times {\mathrm{2591}}^1$

素因数の和:2622

約数の個数: 72

約数和(自身を含む): 206623872

約数和(自身を除く): 123711872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2591, 3200, 4000, 5182, 6400, 8000, 10364, 12955, 16000, 20728, 25910, 32000, 41456, 51820, 64775, 82912, 103640, 129550, 165824, 207280, 259100, 323875, 331648, 414560, 518200, 647750, 663296, 829120, 1036400, 1295500, 1658240, 2072800, 2591000, 3316480, 4145600, 5182000, 8291200, 10364000, 16582400, 20728000, 41456000, 82912000]

約数ペア:

[(1, 82912000), (2, 41456000), (4, 20728000), (5, 16582400), (8, 10364000), (10, 8291200), (16, 5182000), (20, 4145600), (25, 3316480), (32, 2591000), (40, 2072800), (50, 1658240), (64, 1295500), (80, 1036400), (100, 829120), (125, 663296), (128, 647750), (160, 518200), (200, 414560), (250, 331648), (256, 323875), (320, 259100), (400, 207280), (500, 165824), (640, 129550), (800, 103640), (1000, 82912), (1280, 64775), (1600, 51820), (2000, 41456), (2591, 32000), (3200, 25910), (4000, 20728), (5182, 16000), (6400, 12955), (8000, 10364)]