42937280

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1357

約数の個数: 56

約数和(自身を含む): 103266240

約数和(自身を除く): 60328960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1231, 1744, 2180, 2462, 3488, 4360, 4924, 6155, 6976, 8720, 9848, 12310, 17440, 19696, 24620, 34880, 39392, 49240, 78784, 98480, 134179, 196960, 268358, 393920, 536716, 670895, 1073432, 1341790, 2146864, 2683580, 4293728, 5367160, 8587456, 10734320, 21468640, 42937280]

約数ペア:

[(1, 42937280), (2, 21468640), (4, 10734320), (5, 8587456), (8, 5367160), (10, 4293728), (16, 2683580), (20, 2146864), (32, 1341790), (40, 1073432), (64, 670895), (80, 536716), (109, 393920), (160, 268358), (218, 196960), (320, 134179), (436, 98480), (545, 78784), (872, 49240), (1090, 39392), (1231, 34880), (1744, 24620), (2180, 19696), (2462, 17440), (3488, 12310), (4360, 9848), (4924, 8720), (6155, 6976)]