2071750400

素因数分解:

$2^8\times 5^2\times {\mathrm{323711}}^1$

素因数の和:323737

約数の個数: 54

約数和(自身を含む): 5127921792

約数和(自身を除く): 3056171392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 323711, 647422, 1294844, 1618555, 2589688, 3237110, 5179376, 6474220, 8092775, 10358752, 12948440, 16185550, 20717504, 25896880, 32371100, 41435008, 51793760, 64742200, 82870016, 103587520, 129484400, 207175040, 258968800, 414350080, 517937600, 1035875200, 2071750400]

約数ペア:

[(1, 2071750400), (2, 1035875200), (4, 517937600), (5, 414350080), (8, 258968800), (10, 207175040), (16, 129484400), (20, 103587520), (25, 82870016), (32, 64742200), (40, 51793760), (50, 41435008), (64, 32371100), (80, 25896880), (100, 20717504), (128, 16185550), (160, 12948440), (200, 10358752), (256, 8092775), (320, 6474220), (400, 5179376), (640, 3237110), (800, 2589688), (1280, 1618555), (1600, 1294844), (3200, 647422), (6400, 323711)]