327954560

素因数分解:

$2^7\times 5^1\times {\mathrm{512429}}^1$

素因数の和:512448

約数の個数: 32

約数和(自身を含む): 784017900

約数和(自身を除く): 456063340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 512429, 1024858, 2049716, 2562145, 4099432, 5124290, 8198864, 10248580, 16397728, 20497160, 32795456, 40994320, 65590912, 81988640, 163977280, 327954560]

約数ペア:

[(1, 327954560), (2, 163977280), (4, 81988640), (5, 65590912), (8, 40994320), (10, 32795456), (16, 20497160), (20, 16397728), (32, 10248580), (40, 8198864), (64, 5124290), (80, 4099432), (128, 2562145), (160, 2049716), (320, 1024858), (640, 512429)]