5578240

素因数分解:

$2^9\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2202

約数の個数: 40

約数和(自身を含む): 13380840

約数和(自身を除く): 7802600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2179, 2560, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 69728, 87160, 139456, 174320, 278912, 348640, 557824, 697280, 1115648, 1394560, 2789120, 5578240]

約数ペア:

[(1, 5578240), (2, 2789120), (4, 1394560), (5, 1115648), (8, 697280), (10, 557824), (16, 348640), (20, 278912), (32, 174320), (40, 139456), (64, 87160), (80, 69728), (128, 43580), (160, 34864), (256, 21790), (320, 17432), (512, 10895), (640, 8716), (1280, 4358), (2179, 2560)]