162448640

素因数分解:

$2^8\times 5^1\times {\mathrm{126913}}^1$

素因数の和:126934

約数の個数: 36

約数和(自身を含む): 389118324

約数和(自身を除く): 226669684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 126913, 253826, 507652, 634565, 1015304, 1269130, 2030608, 2538260, 4061216, 5076520, 8122432, 10153040, 16244864, 20306080, 32489728, 40612160, 81224320, 162448640]

約数ペア:

[(1, 162448640), (2, 81224320), (4, 40612160), (5, 32489728), (8, 20306080), (10, 16244864), (16, 10153040), (20, 8122432), (32, 5076520), (40, 4061216), (64, 2538260), (80, 2030608), (128, 1269130), (160, 1015304), (256, 634565), (320, 507652), (640, 253826), (1280, 126913)]