1949236480

素因数分解:

$2^8\times 5^1\times {\mathrm{1522841}}^1$

素因数の和:1522862

約数の個数: 36

約数和(自身を含む): 4669033572

約数和(自身を除く): 2719797092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1522841, 3045682, 6091364, 7614205, 12182728, 15228410, 24365456, 30456820, 48730912, 60913640, 97461824, 121827280, 194923648, 243654560, 389847296, 487309120, 974618240, 1949236480]

約数ペア:

[(1, 1949236480), (2, 974618240), (4, 487309120), (5, 389847296), (8, 243654560), (10, 194923648), (16, 121827280), (20, 97461824), (32, 60913640), (40, 48730912), (64, 30456820), (80, 24365456), (128, 15228410), (160, 12182728), (256, 7614205), (320, 6091364), (640, 3045682), (1280, 1522841)]