61036280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15731}}^1$

素因数の和:15839

約数の個数: 32

約数和(自身を含む): 138756240

約数和(自身を除く): 77719960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 15731, 31462, 62924, 78655, 125848, 157310, 314620, 629240, 1525907, 3051814, 6103628, 7629535, 12207256, 15259070, 30518140, 61036280]

約数ペア:

[(1, 61036280), (2, 30518140), (4, 15259070), (5, 12207256), (8, 7629535), (10, 6103628), (20, 3051814), (40, 1525907), (97, 629240), (194, 314620), (388, 157310), (485, 125848), (776, 78655), (970, 62924), (1940, 31462), (3880, 15731)]