53814920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7433}}^1$

素因数の和:7625

約数の個数: 32

約数和(自身を含む): 121768920

約数和(自身を除く): 67954000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7433, 14866, 29732, 37165, 59464, 74330, 148660, 297320, 1345373, 2690746, 5381492, 6726865, 10762984, 13453730, 26907460, 53814920]

約数ペア:

[(1, 53814920), (2, 26907460), (4, 13453730), (5, 10762984), (8, 6726865), (10, 5381492), (20, 2690746), (40, 1345373), (181, 297320), (362, 148660), (724, 74330), (905, 59464), (1448, 37165), (1810, 29732), (3620, 14866), (7240, 7433)]