53173880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19841}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 121433040

約数和(自身を除く): 68259160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 19841, 39682, 79364, 99205, 158728, 198410, 396820, 793640, 1329347, 2658694, 5317388, 6646735, 10634776, 13293470, 26586940, 53173880]

約数ペア:

[(1, 53173880), (2, 26586940), (4, 13293470), (5, 10634776), (8, 6646735), (10, 5317388), (20, 2658694), (40, 1329347), (67, 793640), (134, 396820), (268, 198410), (335, 158728), (536, 99205), (670, 79364), (1340, 39682), (2680, 19841)]