425943040

素因数分解:

$2^{13}\times 5^1\times {\mathrm{10399}}^1$

素因数の和:10430

約数の個数: 56

約数和(自身を含む): 1022299200

約数和(自身を除く): 596356160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 10399, 20480, 20798, 40960, 41596, 51995, 83192, 103990, 166384, 207980, 332768, 415960, 665536, 831920, 1331072, 1663840, 2662144, 3327680, 5324288, 6655360, 10648576, 13310720, 21297152, 26621440, 42594304, 53242880, 85188608, 106485760, 212971520, 425943040]

約数ペア:

[(1, 425943040), (2, 212971520), (4, 106485760), (5, 85188608), (8, 53242880), (10, 42594304), (16, 26621440), (20, 21297152), (32, 13310720), (40, 10648576), (64, 6655360), (80, 5324288), (128, 3327680), (160, 2662144), (256, 1663840), (320, 1331072), (512, 831920), (640, 665536), (1024, 415960), (1280, 332768), (2048, 207980), (2560, 166384), (4096, 103990), (5120, 83192), (8192, 51995), (10240, 41596), (10399, 40960), (20480, 20798)]