156952760

素因数分解:

$2^3\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{2351}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 353505600

約数和(自身を除く): 196552840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1669, 2351, 3338, 4702, 6676, 8345, 9404, 11755, 13352, 16690, 18808, 23510, 33380, 47020, 66760, 94040, 3923819, 7847638, 15695276, 19619095, 31390552, 39238190, 78476380, 156952760]

約数ペア:

[(1, 156952760), (2, 78476380), (4, 39238190), (5, 31390552), (8, 19619095), (10, 15695276), (20, 7847638), (40, 3923819), (1669, 94040), (2351, 66760), (3338, 47020), (4702, 33380), (6676, 23510), (8345, 18808), (9404, 16690), (11755, 13352)]