61020760

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15727}}^1$

素因数の和:15835

約数の個数: 32

約数和(自身を含む): 138720960

約数和(自身を除く): 77700200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 15727, 31454, 62908, 78635, 125816, 157270, 314540, 629080, 1525519, 3051038, 6102076, 7627595, 12204152, 15255190, 30510380, 61020760]

約数ペア:

[(1, 61020760), (2, 30510380), (4, 15255190), (5, 12204152), (8, 7627595), (10, 6102076), (20, 3051038), (40, 1525519), (97, 629080), (194, 314540), (388, 157270), (485, 125816), (776, 78635), (970, 62908), (1940, 31454), (3880, 15727)]