1254562720

素因数分解:

$2^5\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{7187}}^1$

素因数の和:8293

約数の個数: 48

約数和(自身を含む): 2967033888

約数和(自身を除く): 1712471168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1091, 2182, 4364, 5455, 7187, 8728, 10910, 14374, 17456, 21820, 28748, 34912, 35935, 43640, 57496, 71870, 87280, 114992, 143740, 174560, 229984, 287480, 574960, 1149920, 7841017, 15682034, 31364068, 39205085, 62728136, 78410170, 125456272, 156820340, 250912544, 313640680, 627281360, 1254562720]

約数ペア:

[(1, 1254562720), (2, 627281360), (4, 313640680), (5, 250912544), (8, 156820340), (10, 125456272), (16, 78410170), (20, 62728136), (32, 39205085), (40, 31364068), (80, 15682034), (160, 7841017), (1091, 1149920), (2182, 574960), (4364, 287480), (5455, 229984), (7187, 174560), (8728, 143740), (10910, 114992), (14374, 87280), (17456, 71870), (21820, 57496), (28748, 43640), (34912, 35935)]