53355880

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6703}}^1$

素因数の和:6913

約数の個数: 32

約数和(自身を含む): 120672000

約数和(自身を除く): 67316120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 6703, 7960, 13406, 26812, 33515, 53624, 67030, 134060, 268120, 1333897, 2667794, 5335588, 6669485, 10671176, 13338970, 26677940, 53355880]

約数ペア:

[(1, 53355880), (2, 26677940), (4, 13338970), (5, 10671176), (8, 6669485), (10, 5335588), (20, 2667794), (40, 1333897), (199, 268120), (398, 134060), (796, 67030), (995, 53624), (1592, 33515), (1990, 26812), (3980, 13406), (6703, 7960)]