429236480

素因数分解:

$2^8\times 5^1\times {\mathrm{335341}}^1$

素因数の和:335362

約数の個数: 36

約数和(自身を含む): 1028158572

約数和(自身を除く): 598922092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 335341, 670682, 1341364, 1676705, 2682728, 3353410, 5365456, 6706820, 10730912, 13413640, 21461824, 26827280, 42923648, 53654560, 85847296, 107309120, 214618240, 429236480]

約数ペア:

[(1, 429236480), (2, 214618240), (4, 107309120), (5, 85847296), (8, 53654560), (10, 42923648), (16, 26827280), (20, 21461824), (32, 13413640), (40, 10730912), (64, 6706820), (80, 5365456), (128, 3353410), (160, 2682728), (256, 1676705), (320, 1341364), (640, 670682), (1280, 335341)]