6475720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 14729400

約数和(自身を除く): 8253680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1669, 1940, 3338, 3880, 6676, 8345, 13352, 16690, 33380, 66760, 161893, 323786, 647572, 809465, 1295144, 1618930, 3237860, 6475720]

約数ペア:

[(1, 6475720), (2, 3237860), (4, 1618930), (5, 1295144), (8, 809465), (10, 647572), (20, 323786), (40, 161893), (97, 66760), (194, 33380), (388, 16690), (485, 13352), (776, 8345), (970, 6676), (1669, 3880), (1940, 3338)]