51896199760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{207187}}^1$

素因数の和:207332

約数の個数: 80

約数和(自身を含む): 125784663552

約数和(自身を除く): 73888463792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 496, 505, 620, 808, 1010, 1240, 1616, 2020, 2480, 3131, 4040, 6262, 8080, 12524, 15655, 25048, 31310, 50096, 62620, 125240, 207187, 250480, 414374, 828748, 1035935, 1657496, 2071870, 3314992, 4143740, 6422797, 8287480, 12845594, 16574960, 20925887, 25691188, 32113985, 41851774, 51382376, 64227970, 83703548, 102764752, 104629435, 128455940, 167407096, 209258870, 256911880, 334814192, 418517740, 513823760, 648702497, 837035480, 1297404994, 1674070960, 2594809988, 3243512485, 5189619976, 6487024970, 10379239952, 12974049940, 25948099880, 51896199760]

約数ペア:

[(1, 51896199760), (2, 25948099880), (4, 12974049940), (5, 10379239952), (8, 6487024970), (10, 5189619976), (16, 3243512485), (20, 2594809988), (31, 1674070960), (40, 1297404994), (62, 837035480), (80, 648702497), (101, 513823760), (124, 418517740), (155, 334814192), (202, 256911880), (248, 209258870), (310, 167407096), (404, 128455940), (496, 104629435), (505, 102764752), (620, 83703548), (808, 64227970), (1010, 51382376), (1240, 41851774), (1616, 32113985), (2020, 25691188), (2480, 20925887), (3131, 16574960), (4040, 12845594), (6262, 8287480), (8080, 6422797), (12524, 4143740), (15655, 3314992), (25048, 2071870), (31310, 1657496), (50096, 1035935), (62620, 828748), (125240, 414374), (207187, 250480)]