1394560

素因数分解:

$2^7\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 3335400

約数和(自身を除く): 1940840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2179, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 69728, 87160, 139456, 174320, 278912, 348640, 697280, 1394560]

約数ペア:

[(1, 1394560), (2, 697280), (4, 348640), (5, 278912), (8, 174320), (10, 139456), (16, 87160), (20, 69728), (32, 43580), (40, 34864), (64, 21790), (80, 17432), (128, 10895), (160, 8716), (320, 4358), (640, 2179)]