53148760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189817}}^1$

素因数の和:189835

約数の個数: 32

約数和(自身を含む): 136668960

約数和(自身を除く): 83520200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189817, 379634, 759268, 949085, 1328719, 1518536, 1898170, 2657438, 3796340, 5314876, 6643595, 7592680, 10629752, 13287190, 26574380, 53148760]

約数ペア:

[(1, 53148760), (2, 26574380), (4, 13287190), (5, 10629752), (7, 7592680), (8, 6643595), (10, 5314876), (14, 3796340), (20, 2657438), (28, 1898170), (35, 1518536), (40, 1328719), (56, 949085), (70, 759268), (140, 379634), (280, 189817)]