38731840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17291}}^1$

素因数の和:17315

約数の個数: 56

約数和(自身を含む): 105412032

約数和(自身を除く): 66680192

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, 17291, 34582, 69164, 86455, 121037, 138328, 172910, 242074, 276656, 345820, 484148, 553312, 605185, 691640, 968296, 1106624, 1210370, 1383280, 1936592, 2420740, 2766560, 3873184, 4841480, 5533120, 7746368, 9682960, 19365920, 38731840]

約数ペア:

[(1, 38731840), (2, 19365920), (4, 9682960), (5, 7746368), (7, 5533120), (8, 4841480), (10, 3873184), (14, 2766560), (16, 2420740), (20, 1936592), (28, 1383280), (32, 1210370), (35, 1106624), (40, 968296), (56, 691640), (64, 605185), (70, 553312), (80, 484148), (112, 345820), (140, 276656), (160, 242074), (224, 172910), (280, 138328), (320, 121037), (448, 86455), (560, 69164), (1120, 34582), (2240, 17291)]