40402027840

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{430909}}^1$

素因数の和:431219

約数の個数: 56

約数和(自身を含む): 96535905480

約数和(自身を除く): 56133877640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 1172, 1465, 2344, 2930, 4688, 5860, 9376, 11720, 18752, 23440, 46880, 93760, 430909, 861818, 1723636, 2154545, 3447272, 4309090, 6894544, 8618180, 13789088, 17236360, 27578176, 34472720, 68945440, 126256337, 137890880, 252512674, 505025348, 631281685, 1010050696, 1262563370, 2020101392, 2525126740, 4040202784, 5050253480, 8080405568, 10100506960, 20201013920, 40402027840]

約数ペア:

[(1, 40402027840), (2, 20201013920), (4, 10100506960), (5, 8080405568), (8, 5050253480), (10, 4040202784), (16, 2525126740), (20, 2020101392), (32, 1262563370), (40, 1010050696), (64, 631281685), (80, 505025348), (160, 252512674), (293, 137890880), (320, 126256337), (586, 68945440), (1172, 34472720), (1465, 27578176), (2344, 17236360), (2930, 13789088), (4688, 8618180), (5860, 6894544), (9376, 4309090), (11720, 3447272), (18752, 2154545), (23440, 1723636), (46880, 861818), (93760, 430909)]