135992720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15887}}^1$

素因数の和:16007

約数の個数: 40

約数和(自身を含む): 319158144

約数和(自身を除く): 183165424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 15887, 31774, 63548, 79435, 127096, 158870, 254192, 317740, 635480, 1270960, 1699909, 3399818, 6799636, 8499545, 13599272, 16999090, 27198544, 33998180, 67996360, 135992720]

約数ペア:

[(1, 135992720), (2, 67996360), (4, 33998180), (5, 27198544), (8, 16999090), (10, 13599272), (16, 8499545), (20, 6799636), (40, 3399818), (80, 1699909), (107, 1270960), (214, 635480), (428, 317740), (535, 254192), (856, 158870), (1070, 127096), (1712, 79435), (2140, 63548), (4280, 31774), (8560, 15887)]