2526161480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{65717}}^1$

素因数の和:65790

約数の個数: 48

約数和(自身を含む): 5873217660

約数和(自身を除く): 3347056180

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 65717, 131434, 262868, 328585, 525736, 657170, 1314340, 2037227, 2628680, 4074454, 8148908, 10186135, 16297816, 20372270, 40744540, 63154037, 81489080, 126308074, 252616148, 315770185, 505232296, 631540370, 1263080740, 2526161480]

約数ペア:

[(1, 2526161480), (2, 1263080740), (4, 631540370), (5, 505232296), (8, 315770185), (10, 252616148), (20, 126308074), (31, 81489080), (40, 63154037), (62, 40744540), (124, 20372270), (155, 16297816), (248, 10186135), (310, 8148908), (620, 4074454), (961, 2628680), (1240, 2037227), (1922, 1314340), (3844, 657170), (4805, 525736), (7688, 328585), (9610, 262868), (19220, 131434), (38440, 65717)]