134945920

素因数分解:

$2^7\times 5^1\times {\mathrm{210853}}^1$

素因数の和:210872

約数の個数: 32

約数和(自身を含む): 322606620

約数和(自身を除く): 187660700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 210853, 421706, 843412, 1054265, 1686824, 2108530, 3373648, 4217060, 6747296, 8434120, 13494592, 16868240, 26989184, 33736480, 67472960, 134945920]

約数ペア:

[(1, 134945920), (2, 67472960), (4, 33736480), (5, 26989184), (8, 16868240), (10, 13494592), (16, 8434120), (20, 6747296), (32, 4217060), (40, 3373648), (64, 2108530), (80, 1686824), (128, 1054265), (160, 843412), (320, 421706), (640, 210853)]