5456480

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 13109040

約数和(自身を除く): 7652560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 509, 536, 670, 1018, 1072, 1340, 2036, 2144, 2545, 2680, 4072, 5090, 5360, 8144, 10180, 10720, 16288, 20360, 34103, 40720, 68206, 81440, 136412, 170515, 272824, 341030, 545648, 682060, 1091296, 1364120, 2728240, 5456480]

約数ペア:

[(1, 5456480), (2, 2728240), (4, 1364120), (5, 1091296), (8, 682060), (10, 545648), (16, 341030), (20, 272824), (32, 170515), (40, 136412), (67, 81440), (80, 68206), (134, 40720), (160, 34103), (268, 20360), (335, 16288), (509, 10720), (536, 10180), (670, 8144), (1018, 5360), (1072, 5090), (1340, 4072), (2036, 2680), (2144, 2545)]