7125440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3181}}^1$

素因数の和:3205

約数の個数: 56

約数和(自身を含む): 19397472

約数和(自身を除く): 12272032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3181, 6362, 12724, 15905, 22267, 25448, 31810, 44534, 50896, 63620, 89068, 101792, 111335, 127240, 178136, 203584, 222670, 254480, 356272, 445340, 508960, 712544, 890680, 1017920, 1425088, 1781360, 3562720, 7125440]

約数ペア:

[(1, 7125440), (2, 3562720), (4, 1781360), (5, 1425088), (7, 1017920), (8, 890680), (10, 712544), (14, 508960), (16, 445340), (20, 356272), (28, 254480), (32, 222670), (35, 203584), (40, 178136), (56, 127240), (64, 111335), (70, 101792), (80, 89068), (112, 63620), (140, 50896), (160, 44534), (224, 31810), (280, 25448), (320, 22267), (448, 15905), (560, 12724), (1120, 6362), (2240, 3181)]