779294720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{76103}}^1$

素因数の和:76130

約数の個数: 48

約数和(自身を含む): 1869875280

約数和(自身を除く): 1090580560

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, 76103, 152206, 304412, 380515, 608824, 761030, 1217648, 1522060, 2435296, 3044120, 4870592, 6088240, 9741184, 12176480, 19482368, 24352960, 38964736, 48705920, 77929472, 97411840, 155858944, 194823680, 389647360, 779294720]

約数ペア:

[(1, 779294720), (2, 389647360), (4, 194823680), (5, 155858944), (8, 97411840), (10, 77929472), (16, 48705920), (20, 38964736), (32, 24352960), (40, 19482368), (64, 12176480), (80, 9741184), (128, 6088240), (160, 4870592), (256, 3044120), (320, 2435296), (512, 1522060), (640, 1217648), (1024, 761030), (1280, 608824), (2048, 380515), (2560, 304412), (5120, 152206), (10240, 76103)]