40174880

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1301}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 95478264

約数和(自身を除く): 55303384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 965, 1301, 1544, 1930, 2602, 3088, 3860, 5204, 6176, 6505, 7720, 10408, 13010, 15440, 20816, 26020, 30880, 41632, 52040, 104080, 208160, 251093, 502186, 1004372, 1255465, 2008744, 2510930, 4017488, 5021860, 8034976, 10043720, 20087440, 40174880]

約数ペア:

[(1, 40174880), (2, 20087440), (4, 10043720), (5, 8034976), (8, 5021860), (10, 4017488), (16, 2510930), (20, 2008744), (32, 1255465), (40, 1004372), (80, 502186), (160, 251093), (193, 208160), (386, 104080), (772, 52040), (965, 41632), (1301, 30880), (1544, 26020), (1930, 20816), (2602, 15440), (3088, 13010), (3860, 10408), (5204, 7720), (6176, 6505)]