79306640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141619}}^1$

素因数の和:141639

約数の個数: 40

約数和(自身を含む): 210730560

約数和(自身を除く): 131423920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141619, 283238, 566476, 708095, 991333, 1132952, 1416190, 1982666, 2265904, 2832380, 3965332, 4956665, 5664760, 7930664, 9913330, 11329520, 15861328, 19826660, 39653320, 79306640]

約数ペア:

[(1, 79306640), (2, 39653320), (4, 19826660), (5, 15861328), (7, 11329520), (8, 9913330), (10, 7930664), (14, 5664760), (16, 4956665), (20, 3965332), (28, 2832380), (35, 2265904), (40, 1982666), (56, 1416190), (70, 1132952), (80, 991333), (112, 708095), (140, 566476), (280, 283238), (560, 141619)]