53237480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13721}}^1$

素因数の和:13829

約数の個数: 32

約数和(自身を含む): 121028040

約数和(自身を除く): 67790560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 13721, 27442, 54884, 68605, 109768, 137210, 274420, 548840, 1330937, 2661874, 5323748, 6654685, 10647496, 13309370, 26618740, 53237480]

約数ペア:

[(1, 53237480), (2, 26618740), (4, 13309370), (5, 10647496), (8, 6654685), (10, 5323748), (20, 2661874), (40, 1330937), (97, 548840), (194, 274420), (388, 137210), (485, 109768), (776, 68605), (970, 54884), (1940, 27442), (3880, 13721)]