6467960

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 14711760

約数和(自身を除く): 8243800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1667, 1940, 3334, 3880, 6668, 8335, 13336, 16670, 33340, 66680, 161699, 323398, 646796, 808495, 1293592, 1616990, 3233980, 6467960]

約数ペア:

[(1, 6467960), (2, 3233980), (4, 1616990), (5, 1293592), (8, 808495), (10, 646796), (20, 323398), (40, 161699), (97, 66680), (194, 33340), (388, 16670), (485, 13336), (776, 8335), (970, 6668), (1667, 3880), (1940, 3334)]