23515120

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1523}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 54992016

約数和(自身を除く): 31476896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1523, 1544, 1930, 3046, 3088, 3860, 6092, 7615, 7720, 12184, 15230, 15440, 24368, 30460, 60920, 121840, 293939, 587878, 1175756, 1469695, 2351512, 2939390, 4703024, 5878780, 11757560, 23515120]

約数ペア:

[(1, 23515120), (2, 11757560), (4, 5878780), (5, 4703024), (8, 2939390), (10, 2351512), (16, 1469695), (20, 1175756), (40, 587878), (80, 293939), (193, 121840), (386, 60920), (772, 30460), (965, 24368), (1523, 15440), (1544, 15230), (1930, 12184), (3046, 7720), (3088, 7615), (3860, 6092)]