49506880

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2267

約数の個数: 56

約数和(自身を含む): 119603520

約数和(自身を除く): 70096640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2179, 2272, 2840, 4358, 4544, 5680, 8716, 10895, 11360, 17432, 21790, 22720, 34864, 43580, 69728, 87160, 139456, 154709, 174320, 309418, 348640, 618836, 697280, 773545, 1237672, 1547090, 2475344, 3094180, 4950688, 6188360, 9901376, 12376720, 24753440, 49506880]

約数ペア:

[(1, 49506880), (2, 24753440), (4, 12376720), (5, 9901376), (8, 6188360), (10, 4950688), (16, 3094180), (20, 2475344), (32, 1547090), (40, 1237672), (64, 773545), (71, 697280), (80, 618836), (142, 348640), (160, 309418), (284, 174320), (320, 154709), (355, 139456), (568, 87160), (710, 69728), (1136, 43580), (1420, 34864), (2179, 22720), (2272, 21790), (2840, 17432), (4358, 11360), (4544, 10895), (5680, 8716)]