2448640

素因数分解:

$2^8\times 5^1\times {\mathrm{1913}}^1$

素因数の和:1934

約数の個数: 36

約数和(自身を含む): 5868324

約数和(自身を除く): 3419684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1913, 3826, 7652, 9565, 15304, 19130, 30608, 38260, 61216, 76520, 122432, 153040, 244864, 306080, 489728, 612160, 1224320, 2448640]

約数ペア:

[(1, 2448640), (2, 1224320), (4, 612160), (5, 489728), (8, 306080), (10, 244864), (16, 153040), (20, 122432), (32, 76520), (40, 61216), (64, 38260), (80, 30608), (128, 19130), (160, 15304), (256, 9565), (320, 7652), (640, 3826), (1280, 1913)]