6344920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 14400000

約数和(自身を除く): 8055080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1249, 1270, 2498, 2540, 4996, 5080, 6245, 9992, 12490, 24980, 49960, 158623, 317246, 634492, 793115, 1268984, 1586230, 3172460, 6344920]

約数ペア:

[(1, 6344920), (2, 3172460), (4, 1586230), (5, 1268984), (8, 793115), (10, 634492), (20, 317246), (40, 158623), (127, 49960), (254, 24980), (508, 12490), (635, 9992), (1016, 6245), (1249, 5080), (1270, 4996), (2498, 2540)]