48705920

素因数分解:

$2^7\times 5^1\times {\mathrm{76103}}^1$

素因数の和:76122

約数の個数: 32

約数和(自身を含む): 116439120

約数和(自身を除く): 67733200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 76103, 152206, 304412, 380515, 608824, 761030, 1217648, 1522060, 2435296, 3044120, 4870592, 6088240, 9741184, 12176480, 24352960, 48705920]

約数ペア:

[(1, 48705920), (2, 24352960), (4, 12176480), (5, 9741184), (8, 6088240), (10, 4870592), (16, 3044120), (20, 2435296), (32, 1522060), (40, 1217648), (64, 761030), (80, 608824), (128, 380515), (160, 304412), (320, 152206), (640, 76103)]