52378120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18443}}^1$

素因数の和:18525

約数の個数: 32

約数和(自身を含む): 119517120

約数和(自身を除く): 67139000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 18443, 36886, 73772, 92215, 147544, 184430, 368860, 737720, 1309453, 2618906, 5237812, 6547265, 10475624, 13094530, 26189060, 52378120]

約数ペア:

[(1, 52378120), (2, 26189060), (4, 13094530), (5, 10475624), (8, 6547265), (10, 5237812), (20, 2618906), (40, 1309453), (71, 737720), (142, 368860), (284, 184430), (355, 147544), (568, 92215), (710, 73772), (1420, 36886), (2840, 18443)]