39796480

素因数分解:

$2^8\times 5^1\times {\mathrm{31091}}^1$

素因数の和:31112

約数の個数: 36

約数和(自身を含む): 95328072

約数和(自身を除く): 55531592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 31091, 62182, 124364, 155455, 248728, 310910, 497456, 621820, 994912, 1243640, 1989824, 2487280, 3979648, 4974560, 7959296, 9949120, 19898240, 39796480]

約数ペア:

[(1, 39796480), (2, 19898240), (4, 9949120), (5, 7959296), (8, 4974560), (10, 3979648), (16, 2487280), (20, 1989824), (32, 1243640), (40, 994912), (64, 621820), (80, 497456), (128, 310910), (160, 248728), (256, 155455), (320, 124364), (640, 62182), (1280, 31091)]