2684800

素因数分解:

$2^7\times 5^2\times {\mathrm{839}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 6640200

約数和(自身を除く): 3955400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 839, 1600, 1678, 3200, 3356, 4195, 6712, 8390, 13424, 16780, 20975, 26848, 33560, 41950, 53696, 67120, 83900, 107392, 134240, 167800, 268480, 335600, 536960, 671200, 1342400, 2684800]

約数ペア:

[(1, 2684800), (2, 1342400), (4, 671200), (5, 536960), (8, 335600), (10, 268480), (16, 167800), (20, 134240), (25, 107392), (32, 83900), (40, 67120), (50, 53696), (64, 41950), (80, 33560), (100, 26848), (128, 20975), (160, 16780), (200, 13424), (320, 8390), (400, 6712), (640, 4195), (800, 3356), (839, 3200), (1600, 1678)]