2789120

素因数分解:

$2^8\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2200

約数の個数: 36

約数和(自身を含む): 6683880

約数和(自身を除く): 3894760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2179, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 69728, 87160, 139456, 174320, 278912, 348640, 557824, 697280, 1394560, 2789120]

約数ペア:

[(1, 2789120), (2, 1394560), (4, 697280), (5, 557824), (8, 348640), (10, 278912), (16, 174320), (20, 139456), (32, 87160), (40, 69728), (64, 43580), (80, 34864), (128, 21790), (160, 17432), (256, 10895), (320, 8716), (640, 4358), (1280, 2179)]