53771560

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3119}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 67534040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3119, 3448, 4310, 6238, 8620, 12476, 15595, 17240, 24952, 31190, 62380, 124760, 1344289, 2688578, 5377156, 6721445, 10754312, 13442890, 26885780, 53771560]

約数ペア:

[(1, 53771560), (2, 26885780), (4, 13442890), (5, 10754312), (8, 6721445), (10, 5377156), (20, 2688578), (40, 1344289), (431, 124760), (862, 62380), (1724, 31190), (2155, 24952), (3119, 17240), (3448, 15595), (4310, 12476), (6238, 8620)]