23861920

素因数分解:

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

素因数の和:817

約数の個数: 48

約数和(自身を含む): 56677320

約数和(自身を除く): 32815400

約数列:

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

約数ペア:

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