47723840

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:819

約数の個数: 56

約数和(自身を含む): 114254280

約数和(自身を除く): 66530440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 509, 586, 1018, 1172, 1465, 2036, 2344, 2545, 2930, 4072, 4688, 5090, 5860, 8144, 9376, 10180, 11720, 16288, 18752, 20360, 23440, 32576, 40720, 46880, 81440, 93760, 149137, 162880, 298274, 596548, 745685, 1193096, 1491370, 2386192, 2982740, 4772384, 5965480, 9544768, 11930960, 23861920, 47723840]

約数ペア:

[(1, 47723840), (2, 23861920), (4, 11930960), (5, 9544768), (8, 5965480), (10, 4772384), (16, 2982740), (20, 2386192), (32, 1491370), (40, 1193096), (64, 745685), (80, 596548), (160, 298274), (293, 162880), (320, 149137), (509, 93760), (586, 81440), (1018, 46880), (1172, 40720), (1465, 32576), (2036, 23440), (2344, 20360), (2545, 18752), (2930, 16288), (4072, 11720), (4688, 10180), (5090, 9376), (5860, 8144)]