3122800640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{304961}}^1$

素因数の和:304988

約数の個数: 48

約数和(自身を含む): 7492916340

約数和(自身を除く): 4370115700

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, 5120, 10240, 304961, 609922, 1219844, 1524805, 2439688, 3049610, 4879376, 6099220, 9758752, 12198440, 19517504, 24396880, 39035008, 48793760, 78070016, 97587520, 156140032, 195175040, 312280064, 390350080, 624560128, 780700160, 1561400320, 3122800640]

約数ペア:

[(1, 3122800640), (2, 1561400320), (4, 780700160), (5, 624560128), (8, 390350080), (10, 312280064), (16, 195175040), (20, 156140032), (32, 97587520), (40, 78070016), (64, 48793760), (80, 39035008), (128, 24396880), (160, 19517504), (256, 12198440), (320, 9758752), (512, 6099220), (640, 4879376), (1024, 3049610), (1280, 2439688), (2048, 1524805), (2560, 1219844), (5120, 609922), (10240, 304961)]